{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007275","489:4890003550","489:4890003486","470:4700007274","470:4700008117","489:4890003549","470:4700008205","470:4700007928","470:4700007273","489:4890001722","489:4890003485","470:4700007836","489:4890003548","470:4700007832","470:4700007372","470:4700008025","470:4700008014","470:4700008119","470:4700008104","470:4700007369","470:4700008108","489:4890002747","470:4700008385","489:4890002550","470:4700007460"],"twin_admin_codes":[470,489,489,470,470,489,470,470,470,489,489,470,489,470,470,470,470,470,470,470,470,489,470,489,470],"twin_sims":[0.9418407198415376,0.8769286421593724,0.867447947433118,0.8645018128866218,0.8584106664203096,0.8507987799885104,0.8430355886979012,0.842480585260272,0.8328650618701205,0.8276871344782833,0.8102158961790447,0.8045686867657148,0.8025499524653437,0.7982958628842646,0.7921589035780333,0.778334426127803,0.767551340852028,0.7616454861338923,0.7601243229778442,0.7501827506862738,0.7494984790575324,0.7476084369448538,0.7468422832391303,0.737864637242812,0.7285207661035157],"twin_dists":[0.044959503460840634,0.0665610626562499,0.06926092603411735,0.07008455667463251,0.07176612260261012,0.07382987754497639,0.07589518901353981,0.07604140944089016,0.07854639785918387,0.07987440468393922,0.0842593261094686,0.08564805194312473,0.0861413877893833,0.08717587235809172,0.08865649010037815,0.09194508215150705,0.09446972507853121,0.09583893695633203,0.09619014758530699,0.09847166096867829,0.09862785043604183,0.09905872355823081,0.09923315994871477,0.10126794227081858,0.10336885754055927],"n_dims_used":43,"mean_confidence":0.910211252611737},"coverage":{"mean_confidence":0.910211252611737,"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}}