{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000166","472:4720002209","472:4720001026","472:4720000505","472:4720000315","472:4720001142","472:4720001515","472:4720001369","472:4720000788","489:4890000477","472:4720001012","499:4990001741","472:4720000774","472:4720001989","472:4720002780","466:4660009307","472:4720000201","472:4720003089","472:4720001824","472:4720001023","472:4720002713","472:4720002552","472:4720001482","496:4960006345","472:4720000450"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,489,472,499,472,472,472,466,472,472,472,472,472,472,472,496,472],"twin_sims":[0.4680845323726811,0.45564245553252797,0.42873177449647454,0.40569870752466347,0.3574448814583801,0.35604683262829195,0.30264550778240784,0.30118501219243876,0.2983800441677514,0.2905886497651016,0.2888907434316813,0.28278758972665635,0.27155224110972487,0.2609437487384254,0.2587511749439849,0.255961283966106,0.2529843960175852,0.25279910344863704,0.2523233274459689,0.25153551371704225,0.25123059863509295,0.24562673800185944,0.24455253148751108,0.2438650715902623,0.23746367430551768],"twin_dists":[0.16002585755335805,0.1628407388220962,0.169028917474604,0.17445237869806896,0.18629399512862224,0.18664848170583906,0.20079730633906095,0.20120325121587154,0.20198612792000367,0.20418372622243688,0.20466725198318253,0.20641949076203567,0.20970613854427786,0.2128872564906733,0.21355476377997634,0.21440929354025492,0.21532762830043212,0.2153850152880171,0.2155324906779041,0.21577707781062533,0.21587187379816522,0.21762734375238826,0.21796678077327775,0.2181845150805953,0.22023133683451798],"n_dims_used":45,"mean_confidence":0.9206653171115451},"coverage":{"mean_confidence":0.9206653171115451,"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}}