{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000181","471:4710000512","473:4730009497","471:4710000685","471:4710000176","471:4710000729","473:4730009433","473:4730009657","471:4710000021","471:4710000330","473:4730008190","471:4710000728","473:4730008741","473:4730009438","471:4710000595","471:4710000596","473:4730009436","471:4710000323","471:4710000367","471:4710000001","473:4730007899","471:4710000539","471:4710000137","471:4710000054","473:4730007677"],"twin_admin_codes":[471,471,473,471,471,471,473,473,471,471,473,471,473,473,471,471,473,471,471,471,473,471,471,471,473],"twin_sims":[0.4487022736497282,0.43094789515574844,0.42934608094621907,0.42330986706625856,0.38438559697733793,0.3837320834976454,0.38117074836807285,0.3670737660173369,0.3614265898659168,0.35579957004616364,0.3423268037985942,0.34001814716441314,0.33759433065288874,0.3359928211302209,0.32739276123803795,0.3240568080443651,0.3167133205703568,0.30769014789755633,0.2990766560802326,0.297379262877861,0.2825265513541959,0.28186886160469415,0.2808076471881085,0.2796927886770312,0.27841250123710737],"twin_dists":[0.1644229165736342,0.16851364511273828,0.16888597581986087,0.17029421121936156,0.17959430599840137,0.17975404792453611,0.1803813888015813,0.1838714953911276,0.185288279174379,0.1867112517347644,0.19016653609842482,0.1907657982726009,0.19139730666150506,0.191815911026224,0.19408261259409776,0.19497067102536597,0.19694370970565045,0.19940382644431184,0.20179130039940638,0.20226649278651296,0.20649494126787749,0.20668522690548835,0.2069928295545236,0.20731674159290625,0.20768968674618887],"n_dims_used":44,"mean_confidence":0.9189669002186168},"coverage":{"mean_confidence":0.9189669002186168,"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}}