{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001610","475:4750000644","475:4750002068","475:4750000569","475:4750000643","475:4750000793","475:4750001611","475:4750001613","475:4750001303","475:4750002395","475:4750000568","475:4750000605","475:4750002109","475:4750000823","475:4750001818","475:4750000700","475:4750000856","475:4750000855","475:4750000891","475:4750000526","475:4750001569","475:4750002160","475:4750000500","475:4750000851","475:4750000665"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5940930196804485,0.561775327401788,0.5530912987874568,0.5452416978422935,0.5004611125922654,0.4878365293615913,0.48213021506775616,0.47555472643571695,0.4647539030125289,0.45510853784129107,0.4495563306171088,0.4436642188228704,0.439402388101557,0.43341590883629677,0.43257694211605896,0.4267953268293788,0.4263801677439519,0.42615436244753746,0.42440613644433567,0.40749182445491716,0.40546894435457165,0.4019505965201169,0.40152508466455533,0.40065249300811423,0.3965370667365994],"twin_dists":[0.13253809124955837,0.13947495441923202,0.1413464319572228,0.14304200573003276,0.1528138098046272,0.1556083797385085,0.1568786016749889,0.15834819359018518,0.16077677376672814,0.16296214127787495,0.16422772602590816,0.1655772142481525,0.16655760539594613,0.16794106898545555,0.16813556017557485,0.1694800563285593,0.16957688662235776,0.1696295690441195,0.17003783840104267,0.17402545572431374,0.1745071436149408,0.17534749768857646,0.17544935470825485,0.1756583844048243,0.17664704092252373],"n_dims_used":43,"mean_confidence":0.9086330325104469},"coverage":{"mean_confidence":0.9086330325104469,"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}}