{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003500","473:4730004374","473:4730004105","473:4730007115","473:4730004594","473:4730003740","473:4730003576","473:4730004008","475:4750008100","473:4730009225","473:4730008193","475:4750008462","475:4750007731","473:4730003742","475:4750010178","473:4730004010","475:4750008164","473:4730003582","473:4730002875","473:4730003757","473:4730003583","473:4730003919","473:4730004198","500:5000009186","473:4730003662"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,475,475,473,475,473,475,473,473,473,473,473,473,500,473],"twin_sims":[0.7731129888081929,0.6181778173339282,0.5038181957462504,0.4638359632622965,0.4589710117527248,0.4537249063963019,0.4456748167563807,0.43808370456394236,0.4346377398535491,0.43015697768707034,0.40814226128389725,0.4080810599051217,0.4038880799794131,0.3879909757188168,0.37404864632759177,0.35900165134013834,0.3567467873887614,0.3469681829091001,0.34696074982300523,0.34381404751489336,0.33083819794249014,0.33039420528428715,0.3296053931976775,0.3266814899064499,0.325699310917446],"twin_dists":[0.09317172036996971,0.12738021024393145,0.15207407386453253,0.1609840573401484,0.162085048734696,0.16327699445809737,0.16511595926579273,0.16686170622383703,0.16765809163009102,0.16869741786197207,0.17387079936629496,0.1738853467561304,0.17488432513978722,0.17871533581266846,0.18213658661794294,0.1859001009859259,0.1864709131074785,0.18896824441851304,0.1889701566516067,0.18978163169924214,0.19317063840158485,0.19328786510227547,0.19349634732882154,0.1942715370397291,0.19453279310786395],"n_dims_used":45,"mean_confidence":0.9124732123480903},"coverage":{"mean_confidence":0.9124732123480903,"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}}