{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000612","499:4990000928","499:4990001021","499:4990000860","499:4990003833","499:4990000406","499:4990000300","477:4770003612","499:4990000308","499:4990003975","499:4990004160","499:4990001024","499:4990000542","499:4990003869","499:4990000487","477:4770003562","499:4990001302","499:4990001412","499:4990001725","499:4990003881","499:4990000940","500:5000003777","499:4990003796","499:4990001325","499:4990000170"],"twin_admin_codes":[499,499,499,499,499,499,499,477,499,499,499,499,499,499,499,477,499,499,499,499,499,500,499,499,499],"twin_sims":[0.8937912512146596,0.7365186712432484,0.690253521371502,0.6591958117046165,0.6557688454040957,0.5667524795085258,0.5615868930763029,0.5505141218618974,0.5443277182784838,0.5380881172261537,0.5289639182069442,0.5278366721558432,0.5236597868653706,0.5096629679689161,0.5016525292375502,0.49126085601403857,0.4906426940951714,0.48977845497841316,0.4844996557449472,0.4638404963304095,0.4609054388314674,0.4600825550782514,0.45969542105741534,0.4541583652496633,0.44836722011282104],"twin_dists":[0.0615454437620153,0.1015715961784496,0.11182733757191667,0.11856831608951722,0.11930750275533239,0.13840411756780127,0.139515520076347,0.14190268233871042,0.1432397007680835,0.1445909582989392,0.1465724426020402,0.1468177371810341,0.14772765562409684,0.1507893268615894,0.1525511247210362,0.154848302481714,0.1549853946068837,0.15517714651670328,0.15635060409445053,0.16098303335912384,0.16164677464885097,0.1618331313482691,0.16192084575474308,0.16317832066196405,0.16449952954584465],"n_dims_used":45,"mean_confidence":0.925870598687066},"coverage":{"mean_confidence":0.925870598687066,"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}}