{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001318","470:4700000210","470:4700001923","470:4700000213","481:4810001974","470:4700001295","470:4700002067","470:4700002741","470:4700001921","470:4700001037","470:4700002230","470:4700001176","470:4700002406","470:4700000314","470:4700001454","470:4700002405","481:4810005063","481:4810003999","470:4700001918","470:4700002581","470:4700000268","481:4810002331","470:4700002395","470:4700002078","470:4700000311"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,481,481,470,470,470,481,470,470,470],"twin_sims":[0.7842289480767163,0.7125322168491651,0.6783299415651567,0.610313293715448,0.6074033130110493,0.6005016178781564,0.5982917786590319,0.5878078564121917,0.583486181275633,0.5769275020945313,0.5592381487819398,0.559206221836598,0.5583934710756375,0.558297562932808,0.5562063952004035,0.5472911279183497,0.5465962148590007,0.5457087089431041,0.5454439519657828,0.5426853055302118,0.5409912707605758,0.5400751122188603,0.5344767137418882,0.5309698713803555,0.530306193553759],"twin_dists":[0.09055042157867553,0.10692861623806442,0.11442546282358564,0.1290645133570359,0.1296876286885186,0.13116550933359827,0.13163876093554933,0.13388480637935424,0.13481128306186668,0.13621829945891667,0.1400213065389375,0.14002818380581605,0.14020327406475375,0.14022393785490303,0.14067461542546753,0.14259892142183536,0.14274912860749703,0.14294101310536017,0.14299826577900634,0.14359510592338276,0.14396188684536462,0.14416033602285863,0.1453744161631832,0.14613621344505368,0.14628050286343244],"n_dims_used":43,"mean_confidence":0.9121718295784884},"coverage":{"mean_confidence":0.9121718295784884,"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}}