{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001960","488:4880001457","496:4960010012","496:4960009157","488:4880001454","496:4960009057","488:4880003948","496:4960010960","488:4880001967","496:4960010858","496:4960008464","496:4960009930","496:4960010000","496:4960005217","488:4880001726","481:4810004267","496:4960009926","496:4960010151","496:4960008948","496:4960010788","488:4880001891","496:4960004456","496:4960004768","488:4880001721","488:4880001181"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,496,496,496,496,496,488,481,496,496,496,496,488,496,496,488,488],"twin_sims":[0.6137295615367855,0.6003281026540107,0.5549239268943668,0.5508442335624925,0.5406104960328203,0.5256511980359115,0.4681984710478772,0.45758144845946797,0.43945790156244574,0.4371418735899838,0.4369900570436075,0.4368987174214244,0.43642767842478064,0.4330234539281749,0.43124742961905016,0.4302837309678876,0.41236055362186663,0.4116744348032281,0.40862516345517236,0.40757229032719366,0.3997784424713042,0.3996437945393137,0.3968340243218349,0.3958162312634565,0.3867416064103372],"twin_dists":[0.12833293666896992,0.1312026673640949,0.14095112945096339,0.14183140878005746,0.14404435884483835,0.14729363380015112,0.16000020170571608,0.1624002833875112,0.1665448113365597,0.16707912212243026,0.16711418536388759,0.16713528330179347,0.16724411326755656,0.16803202989591293,0.16844408289584997,0.16866795700067194,0.17287042482552897,0.17303283259849753,0.17375604871128505,0.1740063171870534,0.17586797058573717,0.17590027594066238,0.17657554565610295,0.17682069113168394,0.17901948443781765],"n_dims_used":45,"mean_confidence":0.9286398993598091},"coverage":{"mean_confidence":0.9286398993598091,"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}}