{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003653","488:4880003718","496:4960010626","496:4960010374","488:4880003204","496:4960011330","488:4880003781","496:4960011513","488:4880003467","496:4960010460","488:4880003205","488:4880003782","488:4880003590","496:4960010543","496:4960011244","496:4960011863","488:4880003780","496:4960011329","496:4960008638","496:4960010541","496:4960011604","496:4960010189","488:4880003527","496:4960011864","496:4960011011"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,496,488,488,488,496,496,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.8514359355859927,0.7800949625406668,0.7289724299346045,0.722585303881895,0.7145341309200683,0.6815359932356393,0.6522816809900374,0.6477735160858032,0.6421609322019391,0.6342207951469896,0.6286390478788403,0.6055599481709641,0.6014389822406213,0.5937593808088418,0.5487511075360167,0.5457529128876423,0.5398268289395753,0.5227689955657874,0.5183544028540428,0.5136342162853483,0.5107792091070107,0.4967663767554767,0.49167522451138207,0.48048168819876197,0.4731920074127544],"twin_dists":[0.07365864925255992,0.09152966017822228,0.103267674116542,0.10469523870987743,0.10648512314542725,0.11372826609639576,0.12005894109360142,0.12102938679684971,0.12223615824483483,0.12394111258901709,0.12513837010350987,0.13008234286414871,0.130964777615669,0.13260956294258924,0.14228344865872622,0.14293145464575957,0.14421412757086702,0.14792192163221882,0.14888580285953718,0.1499185832916095,0.15054440377052636,0.15362954390109124,0.15475643505211548,0.15724643439532127,0.15887785888616274],"n_dims_used":45,"mean_confidence":0.9168604532877604},"coverage":{"mean_confidence":0.9168604532877604,"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}}