{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007582","485:4850007579","485:4850007633","485:4850007789","485:4850007753","485:4850007580","485:4850007935","485:4850007754","485:4850007934","485:4850007625","485:4850007784","485:4850007523","485:4850007524","485:4850007752","485:4850007937","485:4850007673","485:4850007945","485:4850007520","485:4850007675","485:4850007939","485:4850007933","485:4850007710","485:4850007630","485:4850007757","485:4850007813"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.971231042744851,0.9469888991599081,0.92416832758121,0.897151530585813,0.8931574375715323,0.8704223005574552,0.8687572754820532,0.8666554454625852,0.8638081734354743,0.8557419019893183,0.8503942805922692,0.8495174792477941,0.8381908198928497,0.8270920341191783,0.8222809439238415,0.8210369129832426,0.8195346817290244,0.8089162522924866,0.8066332945670591,0.8042907751482752,0.8031347779141281,0.8013884925798983,0.7972373844656111,0.7957998772448567,0.7874802150946488],"twin_dists":[0.031380694869993196,0.04286562807656074,0.05157866829551613,0.06050827157023119,0.061739553343698725,0.06842223410850799,0.0688926333426478,0.06948316416876713,0.07027747354691061,0.0724942739872775,0.07393844274337434,0.07417340210816553,0.07716544784661046,0.08002614741851659,0.08124646513842236,0.08156018732069728,0.0819380520277174,0.08458008302275226,0.08514183889291314,0.08571606251077409,0.08599863262184528,0.08642450698085558,0.08743221422525178,0.08777969300286988,0.08977644410267883],"n_dims_used":45,"mean_confidence":0.9213817172580295},"coverage":{"mean_confidence":0.9213817172580295,"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}}