{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000128","477:4770000158","489:4890002608","477:4770000129","477:4770000082","489:4890002366","489:4890002604","489:4890001873","489:4890001952","489:4890002291","489:4890002282","489:4890003036","489:4890002203","477:4770000675","489:4890002035","489:4890001704","477:4770000397","489:4890002522","489:4890002609","477:4770001610","489:4890001879","477:4770000387","477:4770000898","480:4800003856","477:4770000160"],"twin_admin_codes":[477,477,489,477,477,489,489,489,489,489,489,489,489,477,489,489,477,489,489,477,489,477,477,480,477],"twin_sims":[0.6519995977630808,0.480910224706522,0.45381204615157344,0.43983656512243435,0.43311532256731805,0.4174279087094571,0.3600587692652977,0.3130448407124934,0.31238799056926386,0.3080062362877224,0.30344977630979314,0.30202095045501925,0.277792854711806,0.2715874783483478,0.256678591555038,0.252029675026529,0.245287755994019,0.23967936634598339,0.2359264541954337,0.23482848285061259,0.23454949253500018,0.23303080283515584,0.21436009854074792,0.20937093237333346,0.20559098950478288],"twin_dists":[0.12011969571479914,0.15715077747648146,0.16325715494103324,0.1664575584989982,0.1680107341459992,0.17167456275312915,0.18563312734286036,0.19793901610087422,0.19811792660370034,0.19931695424985338,0.2005742464307912,0.2009707621487166,0.20787056348382307,0.20969570173718668,0.21418902597866113,0.21562360196420544,0.2177343547288593,0.219518868514639,0.22072818917608159,0.2210843667239719,0.2211750437092816,0.22166989006540705,0.22793605047005103,0.22967213819345839,0.23100627027502063],"n_dims_used":45,"mean_confidence":0.9118362426757812},"coverage":{"mean_confidence":0.9118362426757812,"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}}