{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000616","477:4770000512","489:4890002860","477:4770000564","473:4730003520","477:4770000513","477:4770000282","477:4770000664","477:4770000617","477:4770000400","477:4770000404","477:4770000614","500:5000001183","477:4770000025","477:4770000045","477:4770000515","477:4770000608","484:4840001281","477:4770000657","485:4850008022","477:4770000458","477:4770000666","485:4850002385","500:5000002261","500:5000003448"],"twin_admin_codes":[477,477,489,477,473,477,477,477,477,477,477,477,500,477,477,477,477,484,477,485,477,477,485,500,500],"twin_sims":[0.838805658066551,0.7167067471470413,0.4755172322413386,0.35484040829578256,0.3376992532787212,0.3306783999819765,0.3239647100007874,0.31435227309070785,0.3077432938600809,0.3032726292676609,0.29283694767489926,0.285553959886453,0.2828270645471649,0.27732494426073795,0.2757116011140513,0.2745172822851911,0.27371653977382815,0.272893089405423,0.2721393644404929,0.26938524290259697,0.26678031291060483,0.26617903054243025,0.26478560153065667,0.26465940269937044,0.26131354318690203],"twin_dists":[0.07700499950084336,0.10600312720124708,0.1583565921284866,0.1869549577992209,0.1913699193456964,0.19321281967181064,0.19499526008934095,0.19758353724067598,0.19938921647523078,0.2006233477598707,0.20354604182589306,0.20562246831245587,0.2064080846273248,0.2080073110368442,0.20847989629145944,0.2088308305062038,0.20906664218419932,0.20930958337992855,0.2095323490907658,0.21034958819894672,0.21112732822801272,0.21130751898919142,0.2117260745143436,0.2117640496105792,0.212775024035572],"n_dims_used":45,"mean_confidence":0.9217211405436198},"coverage":{"mean_confidence":0.9217211405436198,"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}}