{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000843","500:5000001082","500:5000001242","500:5000000675","500:5000000902","500:5000001155","500:5000001084","500:5000001240","500:5000001241","500:5000001191","500:5000001824","500:5000001415","500:5000001414","500:5000001022","500:5000001529","500:5000001365","500:5000001311","500:5000000787","500:5000001030","500:5000000733","500:5000001416","500:5000000734","500:5000000791","500:5000001256","500:5000000790"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8301170810595238,0.8138041983971904,0.7957711632206386,0.7760128041299105,0.7358880827973568,0.7281088997140037,0.6914080962600063,0.6779151950189108,0.6753007376781518,0.6745779563458625,0.6727239050425956,0.6392480497596299,0.6342044769096603,0.63206491726684,0.6152219140935072,0.6074453368466041,0.6058877729725706,0.6034562962312932,0.5942717545582217,0.5875191710608635,0.5874498843222884,0.5810432481859032,0.5734416388283686,0.5703379864877176,0.5664281275293345],"twin_dists":[0.07925292533012897,0.08337001036875873,0.08778662621540428,0.09249147432253539,0.10171373734377308,0.10346109375441022,0.11157496593054077,0.11451558436610193,0.11508332875872351,0.11524017771965545,0.11564231449728475,0.12286191238690107,0.12394461417279475,0.12440364859936347,0.12801332869880294,0.1296786302382898,0.1300121466528154,0.1305327966382448,0.13249980355194213,0.13394668093360837,0.13396153157966148,0.13533520923152761,0.13696668487025954,0.13763339767682442,0.13847386635979],"n_dims_used":45,"mean_confidence":0.9218081156412761},"coverage":{"mean_confidence":0.9218081156412761,"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}}