{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002903","473:4730003873","466:4660000011","478:4780006525","478:4780007889","478:4780000535","478:4780006518","466:4660014526","488:4880000705","485:4850004665","473:4730002382","485:4850003931","488:4880000262","478:4780006530","484:4840003749","473:4730000130","481:4810004395","478:4780006529","466:4660014287","479:4790000884","481:4810004756","480:4800003663","493:4930006153","469:4690002066","488:4880002622"],"twin_admin_codes":[473,473,466,478,478,478,478,466,488,485,473,485,488,478,484,473,481,478,466,479,481,480,493,469,488],"twin_sims":[0.01352324368456365,0.013479142286015171,0.0070288951381303035,0.006466242969943226,0.005840010641999121,0.0054238112820852264,0.005122683102320608,0.005104522718730976,0.00504101483570423,0.004669291571725854,0.00422364576649381,0.0037651968472104708,0.0035716337280344407,0.003568744651139474,0.0034962915390555987,0.003468063911391715,0.003220157538014637,0.0031861708663564205,0.00318027096758918,0.002823315113189848,0.0026506579167415853,0.0025347886696747584,0.0024590791636591638,0.0023981561672060756,0.002320579933944188],"twin_dists":[0.3810148850872403,0.3811594636698286,0.40895930434720773,0.4123861639853772,0.4165317038665893,0.41951496014500966,0.42180534070261777,0.4219473317622118,0.4224475048961317,0.42549498147616066,0.42945298817885524,0.4339423282007996,0.43598895025687723,0.43602025603565814,0.43681300243174676,0.4371259145871664,0.4399784593294536,0.44038504228340575,0.4404560258860429,0.44499189982917875,0.4473774532795502,0.4490595162172413,0.45019706676083443,0.4511360055115337,0.4523637889053647],"n_dims_used":45,"mean_confidence":0.9137115478515625},"coverage":{"mean_confidence":0.9137115478515625,"n_dims_used":45,"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}}