{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001434","480:4800001441","480:4800001435","480:4800001382","480:4800001258","480:4800001383","480:4800001320","480:4800001889","480:4800001822","480:4800001716","480:4800001134","480:4800002451","480:4800001338","480:4800001265","480:4800001276","480:4800001881","480:4800001386","480:4800001620","480:4800001271","480:4800001190","496:4960006650","480:4800000609","494:4940001214","480:4800000993","480:4800001321"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,494,480,480],"twin_sims":[0.47009531643815095,0.4144807685948835,0.27678378384671815,0.24542891902187072,0.20848323193320184,0.1843767584871992,0.15420015180720645,0.13595743103087038,0.10474058236634588,0.07950072992325895,0.07447358238973038,0.07248445867544795,0.07096180633284595,0.06971258517724058,0.06851207234612972,0.06793739903933974,0.06573567563141798,0.060039129605313456,0.05749126939416249,0.057166552713735636,0.052853368897055664,0.05067558921468686,0.05053412872884251,0.049415760890147736,0.04920294205852395],"twin_dists":[0.15957339574480167,0.17236930036976666,0.2081656416884824,0.21768978034519154,0.22998396755399855,0.2388260117332195,0.25113198184518154,0.2594509656954687,0.2758889120532368,0.2922602542525464,0.2960061988125108,0.29754486553096726,0.2987459605833724,0.29974707630821906,0.30072298352542753,0.3011950705337334,0.30303441837570627,0.3080385622145618,0.3104039469082103,0.31071158305763846,0.31494141807851844,0.3171869465865395,0.3173355654248473,0.3185228852302356,0.3187513571130622],"n_dims_used":43,"mean_confidence":0.9200189279955487},"coverage":{"mean_confidence":0.9200189279955487,"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}}