{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002088","499:4990001967","479:4790000873","481:4810002635","488:4880000172","481:4810000358","488:4880000697","481:4810002526","477:4770003878","496:4960004953","488:4880000325","470:4700000241","485:4850002558","470:4700003083","481:4810001832","496:4960006062","488:4880001824","479:4790000272","481:4810000236","496:4960003697","496:4960002446","488:4880000411","485:4850000612","496:4960004461","499:4990000357"],"twin_admin_codes":[481,499,479,481,488,481,488,481,477,496,488,470,485,470,481,496,488,479,481,496,496,488,485,496,499],"twin_sims":[0.2789735428189427,0.2329134884506333,0.22301380345559282,0.21484479956902974,0.20744282267755174,0.2068116249626869,0.20538315628717366,0.1915457093415217,0.17916815259031446,0.17812914307786476,0.17418561176272868,0.17418122621248044,0.1687994666511634,0.16601784927253704,0.1647058239570762,0.16398529391096045,0.1596403455856572,0.154030474664884,0.15342816172967277,0.15196934406791765,0.14549003257218748,0.13990333620137582,0.13144248551551527,0.12903875067631707,0.1261861229625572],"twin_dists":[0.20752612832746892,0.22170820346881762,0.22498831917324172,0.2277688515609876,0.23035059340830918,0.2305736303106592,0.23108010914014104,0.23611659048694308,0.24084140873908572,0.2412483865802556,0.24280859921978448,0.24281034825818684,0.2449808691545067,0.24612226018305783,0.24666541927388463,0.24696503910673437,0.24879232415558705,0.25120591842105205,0.25146885840905564,0.2521088584608538,0.2550073370625974,0.25758426852155736,0.2616373618814597,0.262824540809289,0.2642553161593406],"n_dims_used":45,"mean_confidence":0.9169596354166667},"coverage":{"mean_confidence":0.9169596354166667,"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}}