{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000021","473:4730000195","473:4730000029","473:4730000248","473:4730000116","473:4730000211","473:4730000154","473:4730000035","473:4730000012","473:4730000047","473:4730000260","473:4730000030","473:4730000327","473:4730000110","473:4730000530","473:4730000209","473:4730000453","473:4730000520","473:4730000454","473:4730000331","473:4730000531","473:4730000193","473:4730000256","473:4730000037","473:4730000074"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.19749543602806355,0.18967806349940908,0.15330049935906748,0.1337031176251423,0.12273204293159026,0.11952969316351243,0.10525285679059579,0.10369761827527266,0.09240218266142379,0.09046638120989824,0.09014718267720402,0.08743952868765627,0.08498910529980196,0.07817126901546563,0.0751007909676683,0.069978465979071,0.06737022425023716,0.06734557387892474,0.0664253563112486,0.0663781486017809,0.06516195103951039,0.06281090900685911,0.062656810967942,0.062457001676285755,0.06191049783025676],"twin_dists":[0.23392120776005804,0.23681550959781122,0.2515246866369651,0.2605356977544563,0.26602098456765905,0.2676921100500047,0.27559045886596284,0.2765000768569991,0.2834481856194022,0.28470531500004453,0.28491464595760563,0.28671438593232745,0.28838174148752155,0.2932319222022091,0.2955279154977152,0.299532788769705,0.30166419592437427,0.3016846577384213,0.3024529163903594,0.30249256197793567,0.3035219591969831,0.3055572444996732,0.30569281153411515,0.30586900026028263,0.30635327038227966],"n_dims_used":44,"mean_confidence":0.9143218994140625},"coverage":{"mean_confidence":0.9143218994140625,"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}}