{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002772","486:4860004433","474:4740003946","486:4860002570","487:4870004967","474:4740004540","487:4870012930","474:4740005833","466:4660007490","466:4660014192","474:4740006006","478:4780004699","496:4960007301","486:4860002175","486:4860002475","466:4660012302","474:4740004326","486:4860002741","466:4660013520","490:4900002042","478:4780006043","466:4660012355","467:4670003623","487:4870013143","474:4740004582"],"twin_admin_codes":[486,486,474,486,487,474,487,474,466,466,474,478,496,486,486,466,474,486,466,490,478,466,467,487,474],"twin_sims":[0.02423433726128286,0.016473279366187487,0.005920204665342403,0.0030527459046901582,0.0016233501216983688,0.0014817599267512743,0.0010981509984018343,0.0009786279534253499,0.0009049431155882846,0.0008153061382465828,0.0006739215513335881,0.0006293959060868414,0.0006054722902011726,0.0004754545415496187,0.00039400334970694415,0.00037331627220266606,0.0003349710342722864,0.00027104213064283307,0.00025066140278440485,0.00023285462349044697,0.00022018779647955166,0.00020558097898158297,0.00019403369940089015,0.0001929368393904232,0.00019095862419719488],"twin_dists":[0.35424964531104747,0.3721766682801454,0.41597905244493116,0.4420204783988367,0.465496806604964,0.4687920233645156,0.4794507134985918,0.48348763924058225,0.4862108970207491,0.48981614529400874,0.4963311806153436,0.49864869501479975,0.49995779813050123,0.5080479882826582,0.51424889011662,0.5160148764986765,0.5195455620880944,0.5263759067358189,0.5288749223500328,0.5312198742571249,0.5329929258868359,0.5351607607908948,0.5369796873793743,0.5371577293131063,0.5374812555371463],"n_dims_used":45,"mean_confidence":0.9203342013888889},"coverage":{"mean_confidence":0.9203342013888889,"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}}