{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004062","495:4950003704","495:4950003404","495:4950003860","495:4950003077","495:4950002779","495:4950003217","495:4950003602","495:4950002237","495:4950003760","495:4950003174","495:4950002782","495:4950003808","495:4950003750","495:4950003065","495:4950002479","495:4950002732","495:4950003703","492:4920000220","495:4950003968","495:4950003169","495:4950003396","495:4950003918","495:4950003757","495:4950003316"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495],"twin_sims":[0.866351304508907,0.7142800620288338,0.6980566412690079,0.693626390807909,0.6171267196012051,0.611753224104518,0.5940802924484394,0.5932308418595444,0.5910886839106281,0.5889009329435507,0.5870135268296321,0.577569795513986,0.5642330092484007,0.5617408053246007,0.5549127741202029,0.5471569144365871,0.540123303373756,0.5204095064187906,0.5141869381055547,0.5067660106697857,0.499396261739457,0.49757744541310966,0.47920458633843205,0.47874037652298534,0.47691736348749186],"twin_dists":[0.0695683184942507,0.10654144146154117,0.11011871313829204,0.11108966016417222,0.12760535469929396,0.12875616844687215,0.13254081763137787,0.13272278925428174,0.1331817388845926,0.1336505409463645,0.13405506115617938,0.13608045077244488,0.13894603384805015,0.13948238610770158,0.14095353452942055,0.1426279294543101,0.14414989576015083,0.14843685375876042,0.1497975271868711,0.1514256210749446,0.15304873644995132,0.15345032761671817,0.15753166733761964,0.15763540599901693,0.1580431152533905],"n_dims_used":45,"mean_confidence":0.9085856119791667},"coverage":{"mean_confidence":0.9085856119791667,"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}}