{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001036","480:4800000796","480:4800001005","480:4800000924","480:4800000975","480:4800000888","480:4800000873","480:4800000848","480:4800000869","480:4800001095","480:4800000792","480:4800000925","480:4800000928","480:4800001009","480:4800000300","480:4800000926","480:4800000930","480:4800000755","480:4800001145","480:4800001085","480:4800001144","480:4800000977","480:4800000363","480:4800001004","480:4800000915"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7275893322848621,0.6988182957806849,0.6185723763279604,0.5566434866746495,0.541560035284304,0.5123662197795084,0.512346898074751,0.4987479524757726,0.46507749960268985,0.40846011066331067,0.3636701081135328,0.3492070106425892,0.3436333721806829,0.3402274654729251,0.32991699752621634,0.3244799220838737,0.321923867095892,0.31057656644252524,0.29747658147014755,0.28971783250587446,0.2880967145871546,0.2811335884540233,0.27768636688422266,0.27076816060444703,0.26517881982001235],"twin_dists":[0.10357740645850663,0.10995154755715612,0.1272956921283814,0.14058039540620548,0.1438387182376239,0.15019642069275063,0.15020065570945637,0.15319183457793242,0.16070373510931996,0.17379526299158846,0.18472408771369642,0.18839326312390064,0.1898283438063122,0.19071137550694067,0.19341395792577123,0.19485775460554516,0.19554114310093362,0.198612431143514,0.20223920507409573,0.20443150440626967,0.20489395591316598,0.20689827769317637,0.20790167236219717,0.20993858928176373,0.21160782163762912],"n_dims_used":43,"mean_confidence":0.913932622865189},"coverage":{"mean_confidence":0.913932622865189,"n_dims_used":43,"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}}