{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001589","471:4710001403","476:4760002557","471:4710001207","471:4710003411","484:4840001836","471:4710001423","484:4840000870","484:4840001170","471:4710002089","476:4760001147","484:4840001171","476:4760003642","471:4710001548","478:4780006359","484:4840001385","498:4980000186","471:4710001453","473:4730002529","476:4760001948","476:4760003363","473:4730002528","471:4710000984","476:4760001991","473:4730001962"],"twin_admin_codes":[471,471,476,471,471,484,471,484,484,471,476,484,476,471,478,484,498,471,473,476,476,473,471,476,473],"twin_sims":[0.08686391563886799,0.08531816801785132,0.08202928415722008,0.07240852096984354,0.07033260491493039,0.06903016916836732,0.06671415587333804,0.06565581586275404,0.060957825476673826,0.059813086935918566,0.058839969954194334,0.058786349979845325,0.05853537255315457,0.05798015411770043,0.05553477872167582,0.05223804918475939,0.0519493017543609,0.050775711711391704,0.05047679451704129,0.044697662378496095,0.04396711251419874,0.04269775103131728,0.0420373428338503,0.04109455356444673,0.039896756421266256],"twin_dists":[0.2871026797389788,0.2881556281155572,0.2904476152542134,0.2976042799748592,0.2992483936097794,0.30030012664947864,0.3022108781602151,0.30310207309734466,0.30720590617781285,0.30824503933920705,0.30914132512196235,0.3091910653542029,0.3094243809756926,0.3099434706460341,0.31227973089170263,0.3155679665392516,0.3158640985090886,0.3170819661319413,0.317395899576185,0.3237932239310612,0.32465054587188025,0.32616906536057155,0.3269741789899304,0.3281422110993722,0.3296592243778929],"n_dims_used":45,"mean_confidence":0.9173752678765191},"coverage":{"mean_confidence":0.9173752678765191,"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}}