{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002231","478:4780000417","493:4930005901","466:4660014350","488:4880003472","487:4870006477","493:4930006031","469:4690004611","488:4880000699","488:4880003411","500:5000010824","478:4780000490","478:4780007846","478:4780006239","487:4870006781","481:4810000485","493:4930001138","480:4800005897","472:4720004460","494:4940000891","490:4900002168","469:4690006999","471:4710001655","477:4770002584","493:4930005977"],"twin_admin_codes":[486,478,493,466,488,487,493,469,488,488,500,478,478,478,487,481,493,480,472,494,490,469,471,477,493],"twin_sims":[0.004655112847991702,0.0015647178182049341,0.00096637040001155,0.0007396064269472693,0.0004174109714497307,0.0003491512559537377,0.0002970436074550249,0.00017406735711367267,0.00009236824123933556,0.00007397522852230956,0.00005663062772972575,0.0000536700940502019,0.00004393429879668987,0.00004204227798436296,0.0000387618774180275,0.00003731649946324135,0.000025074583305614413,0.000023598296344513636,0.000023199884029751454,0.00002266109990228695,0.000022237787208440985,0.000022150712284191626,0.00001905424282142309,0.00001584652962535835,0.00001523279360541826],"twin_dists":[0.42561552339666603,0.4668278703813688,0.48392716593832363,0.49316037620450875,0.5123524418518512,0.5181977503725143,0.523432261882023,0.5403798909297988,0.5598095820032432,0.5664606528628094,0.5743613293155128,0.5759360137771249,0.5817685654566681,0.5830434408116119,0.5853889440667387,0.586482900462921,0.5978080706275247,0.5995177407093532,0.5999966094795434,0.6006568184561094,0.6011861143848725,0.6012961801333055,0.6055054684241629,0.6106189599807302,0.6117091103838059],"n_dims_used":43,"mean_confidence":0.8930826408918514},"coverage":{"mean_confidence":0.8930826408918514,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}