{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002214","486:4860002100","486:4860002343","486:4860001742","486:4860002422","486:4860002421","486:4860001450","486:4860002344","486:4860002346","486:4860002050","486:4860002347","486:4860002335","486:4860002099","486:4860002511","486:4860001017","486:4860002514","486:4860002337","486:4860001449","486:4860000974","486:4860002610","486:4860002213","486:4860002428","486:4860002712","486:4860000734","486:4860002270"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6424343070914581,0.46159362475517124,0.43417000151950824,0.37277118057228964,0.21484968698652845,0.2053326309734426,0.1743696735511254,0.15991098435553763,0.1550742564506992,0.14851638165433542,0.14583110139851677,0.1297611106802434,0.12758341514115476,0.11785321016556068,0.11520278932274187,0.11082187347016045,0.11055572491132903,0.10953018373331219,0.1017129413949283,0.10137635860993492,0.10053441521071527,0.09039649752554638,0.09029377736168416,0.08169895722150675,0.07872293249673425],"twin_dists":[0.12217741273379239,0.1614910132396038,0.167766382604201,0.1824531328267119,0.22776716693063934,0.23109806746704845,0.24273522030941336,0.24867745842928868,0.2507520331835635,0.2536419152747702,0.254852410034256,0.26246603280509606,0.2635514584834416,0.268580653929318,0.27000536200267705,0.27241656581298773,0.27256540462850487,0.2731415236644714,0.27767643652819385,0.2778777100031499,0.27838348207197056,0.2847510947666106,0.28481843613027613,0.2906818523994324,0.29282712692238017],"n_dims_used":44,"mean_confidence":0.9215145111083984},"coverage":{"mean_confidence":0.9215145111083984,"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}}