{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003908","480:4800004065","480:4800004225","480:4800004747","480:4800004311","480:4800003830","480:4800004064","480:4800004402","480:4800005808","480:4800005258","480:4800005184","480:4800005090","480:4800005076","480:4800004991","480:4800004649","480:4800005170","480:4800004564","480:4800005598","480:4800003980","480:4800005174","480:4800003278","480:4800004660","480:4800005425","480:4800004157","480:4800005180"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5768822383247945,0.5144807788325668,0.4957664850748715,0.4637517638144225,0.43338738425685674,0.41432552084042457,0.36122676626959205,0.35273318984341534,0.34004736061000135,0.3111789523828182,0.2952121562171814,0.2910121525753287,0.2882600630661955,0.28024044131220216,0.27578909836359705,0.26808753302259253,0.2672255335575095,0.2619504317669725,0.2569413397202442,0.24978947113516792,0.2418007003882327,0.23882517105210346,0.22978573549424888,0.22888279510248874,0.22158522162667124],"twin_dists":[0.13622801446925722,0.14973318390371018,0.15385059812492735,0.16100307790519677,0.16794767912952957,0.17240595626978894,0.18533861619537714,0.18749156575306689,0.19075820169714972,0.19844780204343404,0.2028755067929456,0.20406338457847586,0.20484728764287896,0.20715752835065615,0.2084571569744922,0.2107364526486291,0.21099406826067943,0.2125819619676113,0.2141084398968717,0.21632090720785482,0.21884074202326062,0.2197930299044693,0.22273440411533044,0.22303236598510245,0.22546959225873336],"n_dims_used":43,"mean_confidence":0.9187237052030341},"coverage":{"mean_confidence":0.9187237052030341,"n_dims_used":43,"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}}