{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003594","480:4800003601","480:4800003796","480:4800003314","480:4800003793","480:4800003533","480:4800003730","480:4800002789","480:4800003317","480:4800003481","480:4800002840","480:4800003728","480:4800003475","480:4800003778","496:4960007547","470:4700005098","480:4800003313","480:4800003098","480:4800002933","470:4700005546","480:4800003660","480:4800003785","480:4800003372","480:4800003359","480:4800002731"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,470,480,480,480,470,480,480,480,480,480],"twin_sims":[0.6817174721848535,0.552124223994611,0.49353859858793897,0.4313394454185572,0.4120961624859103,0.401042800786186,0.38895005343530153,0.3740360895901087,0.3703874548568848,0.36268115812892116,0.3546224129435139,0.35104319380730764,0.34736435909642843,0.3341398168547025,0.3098024638103977,0.3065370328254963,0.3063820704627217,0.29954133882872175,0.298505279516233,0.2964306086239216,0.290657297017262,0.28157288010739845,0.2804248200168044,0.2794405935293455,0.269732862911238],"twin_dists":[0.11368877180435635,0.14155511423132222,0.15434359796736297,0.1684227175940566,0.17293299357095607,0.17556486056300202,0.1784821698081692,0.18213969548971518,0.18304523748950785,0.1849725669258206,0.18701039405931266,0.1879231327668497,0.18886635552334508,0.19230160233593285,0.19882425817840244,0.19972117963819272,0.19976387986907918,0.2016614863095514,0.20195108261403782,0.20253276686416002,0.204164212481352,0.20677094919952554,0.20710396839108436,0.20739012329700754,0.210246154103615],"n_dims_used":43,"mean_confidence":0.9214997402457303},"coverage":{"mean_confidence":0.9214997402457303,"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}}