{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007366","470:4700007740","489:4890004106","489:4890003515","489:4890003546","489:4890001820","479:4790001645","489:4890002980","470:4700008463","489:4890002654","489:4890003302","489:4890002489","489:4890002391","489:4890002829","470:4700008516","481:4810003090","470:4700007731","479:4790001880","489:4890001728","499:4990002692","489:4890001819","489:4890003854","470:4700008097","489:4890002419","479:4790000563"],"twin_admin_codes":[470,470,489,489,489,489,479,489,470,489,489,489,489,489,470,481,470,479,489,499,489,489,470,489,479],"twin_sims":[0.8774494594211699,0.7651849218748945,0.630633113596962,0.6048146587657025,0.5927912049226509,0.5893555168568371,0.5796624157118119,0.5632553166585973,0.5365609253748127,0.5245485336447203,0.4884535560818931,0.48124485796862154,0.4780813444630166,0.46462135660899534,0.4645452223862898,0.463880655614192,0.44006568388346984,0.4310227354626015,0.4280405840431521,0.4206528064931713,0.4193360474940668,0.4185566885311366,0.4179049527577965,0.4122675558301992,0.4024779259561814],"twin_dists":[0.06641043271187336,0.09501945303495193,0.12471075791755436,0.13024193012403643,0.13281697377916427,0.13355312287361665,0.13563142689845895,0.13915640842678012,0.1449221402805913,0.14753391026597434,0.15547130381341284,0.15707610021219837,0.15778273783371574,0.1608066957799911,0.16082388422893387,0.16097396187554924,0.1664047785143199,0.1684962627781031,0.16918984945671922,0.17091674706605792,0.17122587171483886,0.1714090294729958,0.1715623059384581,0.1728924309644395,0.1752213355632722],"n_dims_used":43,"mean_confidence":0.9102177287256995},"coverage":{"mean_confidence":0.9102177287256995,"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}}