{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002773","496:4960001250","496:4960002094","496:4960001365","496:4960001479","496:4960002093","496:4960001353","496:4960003728","496:4960002348","496:4960001364","496:4960001716","496:4960001366","496:4960001588","496:4960002480","496:4960001240","496:4960001254","496:4960002760","496:4960002783","496:4960002347","496:4960004009","496:4960002356","496:4960002361","496:4960001476","496:4960002380","496:4960001143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9070997554142742,0.8985075412872615,0.8714960306810792,0.8611768448353151,0.817567196192464,0.7954038381720449,0.7678033942718152,0.7670504468674534,0.7287868014499977,0.726769633993734,0.7247836011015912,0.7154582734854015,0.7110305026378231,0.7108010308014151,0.6774425354236762,0.6756503688753105,0.6715390329562149,0.661715454860866,0.6577929605327082,0.6502719037657094,0.6408841368614099,0.6325796091195961,0.6237956349584852,0.6141265032884046,0.6111310534315255],"twin_dists":[0.057351859218347935,0.06008577700809129,0.0681176441545708,0.07100593506556267,0.08243136520800695,0.08787529334813611,0.09441108376156566,0.0945862094071468,0.10330926370946193,0.10376081129556966,0.10420469593214456,0.10628019002146383,0.107260908556587,0.10731165606739522,0.11461827077841863,0.11500743972125009,0.11589915662027479,0.11802434937350907,0.11887099680217036,0.12049170777520253,0.12251048644710166,0.12429323662228747,0.12617658659461065,0.12824792809002547,0.12888940065255364],"n_dims_used":45,"mean_confidence":0.9405770195855034},"coverage":{"mean_confidence":0.9405770195855034,"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}}