{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000809","481:4810001171","481:4810000250","470:4700007873","470:4700006636","496:4960005505","470:4700003661","481:4810002700","478:4780000265","499:4990001381","469:4690000080","469:4690004965","466:4660001001","489:4890002639","466:4660011210","493:4930006008","488:4880005767","488:4880001752","480:4800005535","496:4960001436","470:4700003215","499:4990001304","499:4990000641","478:4780000266","496:4960012317"],"twin_admin_codes":[488,481,481,470,470,496,470,481,478,499,469,469,466,489,466,493,488,488,480,496,470,499,499,478,496],"twin_sims":[0.27300762743106494,0.2243361723424431,0.2220454298540264,0.19814847719919312,0.1730130796492428,0.16751432411238273,0.1598998243951369,0.14876886835214057,0.14796484303856483,0.1343274630547648,0.128812608467488,0.12596620412394507,0.12282730434738678,0.12096933332336773,0.11556148812153405,0.11505899661726926,0.11320256738810282,0.11305535345959254,0.10697298704766423,0.10150946338088128,0.10079885430691456,0.0948932810796793,0.09219875819268003,0.09154522002150578,0.09011218822900507],"twin_dists":[0.20927576446293322,0.22454465680058328,0.22531432772727075,0.23368304947458646,0.2432773510026962,0.2455065093692497,0.24868219219381035,0.2535289308321296,0.25388921533808695,0.2602339087384461,0.26293708708113883,0.2643666333031223,0.26597178485829975,0.2669366679758062,0.2698110841639283,0.27008337331918875,0.27109733271361364,0.27117828568178687,0.2745964964319799,0.27779805222007653,0.2782242726379123,0.2818606951989433,0.2835793068520829,0.2840021109519331,0.2849376310736038],"n_dims_used":43,"mean_confidence":0.9144586962322856},"coverage":{"mean_confidence":0.9144586962322856,"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}}