{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002384","500:5000001803","500:5000002137","500:5000001170","500:5000000895","500:5000002136","500:5000000892","477:4770001957","500:5000000951","500:5000001393","500:5000002378","477:4770001836","477:4770002142","500:5000001185","485:4850007969","477:4770002336","500:5000002949","500:5000002957","485:4850008011","500:5000000833","500:5000004158","500:5000002018","500:5000005859","485:4850007933","500:5000005696"],"twin_admin_codes":[500,500,500,500,500,500,500,477,500,500,500,477,477,500,485,477,500,500,485,500,500,500,500,485,500],"twin_sims":[0.8711363662319059,0.8517746740347221,0.8339491430811865,0.7451681067634405,0.7383196480726654,0.7372099183043291,0.7234704245750602,0.7180974668076364,0.7174455314735865,0.6953570769148073,0.6873146761413854,0.6748041545482746,0.6545145559919132,0.651052088879207,0.6392637388926176,0.6369817510127046,0.6255899788858563,0.6247413502128777,0.623581198326453,0.617599476887997,0.6135124199973621,0.6087055562729341,0.6078769452738451,0.5889892200058997,0.5864585137449196],"twin_dists":[0.06821978144427307,0.07356750718936035,0.0782665639033921,0.09961389082601735,0.10116520992255529,0.10141569311084259,0.10449782472181919,0.10569421193507639,0.10583906154762376,0.11071063589623382,0.11246906358484897,0.11519109592113291,0.11957786794779648,0.1203237362667962,0.12285854292477069,0.12334853237594899,0.12579202072752466,0.12597390844816966,0.12622254036427702,0.12750409217887063,0.12837943887883005,0.1294087815984785,0.12958621096891204,0.133631620560688,0.13417402974601164],"n_dims_used":44,"mean_confidence":0.9219002290205522},"coverage":{"mean_confidence":0.9219002290205522,"n_dims_used":44,"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}}