{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011702","487:4870009929","487:4870012041","487:4870008973","487:4870011066","487:4870011919","474:4740000219","487:4870011694","487:4870012048","487:4870010835","487:4870009798","466:4660013662","487:4870011089","474:4740002634","487:4870011207","487:4870009390","487:4870011806","466:4660014135","475:4750003070","487:4870010968","487:4870011456","487:4870012816","487:4870011092","487:4870011087","487:4870012142"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,466,487,474,487,487,487,466,475,487,487,487,487,487,487],"twin_sims":[0.15672271186217498,0.1363134187658321,0.10074405967614046,0.09435479238987564,0.07008003443394976,0.05950589641498457,0.046738149174853624,0.046441005261650695,0.043321300810981886,0.04297227313152137,0.04238411221134607,0.041821076251445974,0.035604304579913704,0.032764205149569174,0.031589349122753414,0.030427468502577604,0.029419187275066903,0.02807754516945465,0.02329680139282052,0.022251186903111567,0.020523657388302863,0.020276165598245365,0.019715621720983872,0.018724521511884102,0.018273964707389456],"twin_dists":[0.2500397382386488,0.25928090698322487,0.278257235690871,0.28220104643369515,0.29945110383061996,0.30852667164001557,0.321459403290681,0.32179388718631474,0.32541844728734065,0.3258374721397575,0.32655011021231534,0.3272401481869235,0.3354328268119033,0.33958732313999007,0.3413962932330687,0.34324279125226076,0.3448948111884293,0.34717008265456656,0.35612329019877176,0.35829167243980287,0.36207633006599554,0.3626410678445148,0.3639427028888766,0.36632531986476435,0.3674451046121201],"n_dims_used":43,"mean_confidence":0.9132286781488463},"coverage":{"mean_confidence":0.9132286781488463,"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}}