{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003939","472:4720000664","480:4800002471","479:4790004387","480:4800001669","495:4950001873","489:4890001462","480:4800002123","473:4730003782","491:4910005744","481:4810004756","495:4950001642","473:4730000777","473:4730003539","495:4950001818","481:4810005373","496:4960005154","496:4960011649","481:4810004919","478:4780005247","472:4720007743","485:4850004267","495:4950001762","481:4810004241","495:4950001582"],"twin_admin_codes":[480,472,480,479,480,495,489,480,473,491,481,495,473,473,495,481,496,496,481,478,472,485,495,481,495],"twin_sims":[0.008436205236599626,0.006812560317976088,0.0060257466577093395,0.005458668817116406,0.005258563689067549,0.004916096877489183,0.004290750813133296,0.003971022994816547,0.003301325423626439,0.0030599807785089655,0.0030066662292039044,0.002586936162104586,0.002422662492911694,0.002349233962589376,0.002295227824727401,0.002247863153273772,0.0020700033825828703,0.001959213261734632,0.0018432815158513265,0.0018019601663993112,0.0016124239492738214,0.0016092988573547932,0.0015937400804960692,0.0015791022910955563,0.0013597483852074794],"twin_dists":[0.4013614514908616,0.4102466483633039,0.41526192459769784,0.4192573079204162,0.4207571549286055,0.4234482077620664,0.4288334247903075,0.4318685663354074,0.4390230744875695,0.4419301392766719,0.4426004914223709,0.4482939613377633,0.4507557159279334,0.4519059620666325,0.45277320425412454,0.45354935079550623,0.45660460356953547,0.4586321189205175,0.4608699296465975,0.46169896995143656,0.46574145275346923,0.4658117073591811,0.46616336498289185,0.4664971095391172,0.4718737311693526],"n_dims_used":43,"mean_confidence":0.9127649706463481},"coverage":{"mean_confidence":0.9127649706463481,"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}}