{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003807","490:4900001305","480:4800004965","488:4880000980","480:4800005126","493:4930002165","493:4930002671","480:4800003646","490:4900001437","484:4840006341","468:4680006170","466:4660014101","496:4960004761","466:4660014172","484:4840001146","496:4960008206","480:4800004964","494:4940005221","466:4660010567","494:4940000465","490:4900005531","490:4900001878","480:4800003661","477:4770003811","480:4800003478"],"twin_admin_codes":[480,490,480,488,480,493,493,480,490,484,468,466,496,466,484,496,480,494,466,494,490,490,480,477,480],"twin_sims":[0.06244651903547349,0.048034169570710286,0.04564700593967002,0.042552670422508286,0.03899127801181926,0.03555940097934898,0.0321475993054012,0.028839196412820196,0.026916542686374483,0.026503869738791666,0.026432126002788863,0.02498082202738232,0.02323959452657449,0.022530079439647598,0.02221837347067259,0.02209362346051611,0.021679063068775893,0.021448227102469807,0.021058962999904333,0.020391761341331787,0.01814240062507325,0.018007137991655216,0.017804535989702545,0.017683301986857723,0.016224917273582617],"twin_dists":[0.3058782564378815,0.32002099659327865,0.32269653641473606,0.3263450322829627,0.3308317621051237,0.3354962800398167,0.3405296922913965,0.34586723656483936,0.34921577076846544,0.34996123695296855,0.3500918570108677,0.3528021678644947,0.35623971940984284,0.3577048010513777,0.35836114091689636,0.3586260621050813,0.35951586740570074,0.36001776144796843,0.3608748608685692,0.3623765529705877,0.36777664158864254,0.36811970005850947,0.3686377920348219,0.3689502851030949,0.37286452385268326],"n_dims_used":43,"mean_confidence":0.9184956217921058},"coverage":{"mean_confidence":0.9184956217921058,"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}}