{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003058","484:4840008528","484:4840007329","498:4980004335","484:4840003057","498:4980004221","484:4840008557","484:4840001326","484:4840008584","484:4840002959","498:4980004284","484:4840008028","484:4840007016","498:4980004222","498:4980004339","484:4840001840","484:4840008215","498:4980004282","484:4840003055","498:4980003751","484:4840007915","484:4840008533","484:4840007418","484:4840002961","484:4840007981"],"twin_admin_codes":[484,484,484,498,484,498,484,484,484,484,498,484,484,498,498,484,484,498,484,498,484,484,484,484,484],"twin_sims":[0.8139870430034546,0.4416640326532137,0.42731001925246975,0.38952155331509325,0.389372106931425,0.3860715529285456,0.37827211595431165,0.35599949710568507,0.35341898079174416,0.34910387114044505,0.3476493685201846,0.34009772026848656,0.33039942268654404,0.3156232687880341,0.3020653449863734,0.3008590460005668,0.3000002171472089,0.2999012118925021,0.29202214006705995,0.2849753101853094,0.28157741983310597,0.2803230809736661,0.2759909674681795,0.27383759221729076,0.2630196336452878],"twin_dists":[0.08332454615199536,0.16603687935700026,0.16936006517126234,0.17834335838383159,0.1783796481199886,0.17918279505002366,0.18109379770839482,0.18666049655086178,0.18731674537391726,0.18841970900630234,0.18879309446487683,0.19074510714678952,0.19328648705815613,0.19723876921394484,0.2009584257433581,0.2012940100860029,0.20153340935552128,0.20156103288870647,0.20377680846406196,0.2057887978787946,0.2067696339903159,0.20713351980608066,0.2083979426970681,0.20903096615530672,0.21225851165679924],"n_dims_used":44,"mean_confidence":0.9337400956587358},"coverage":{"mean_confidence":0.9337400956587358,"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}}