{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001272","496:4960001714","496:4960003337","496:4960002486","496:4960001242","496:4960006861","496:4960002638","496:4960001239","496:4960001492","496:4960001720","496:4960002498","496:4960001973","496:4960003868","496:4960004611","496:4960001592","496:4960001477","496:4960001979","496:4960001728","496:4960003739","496:4960011169","496:4960004340","496:4960001384","496:4960001130","496:4960004165","496:4960001129"],"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":[0.6837568746023993,0.6601484475531006,0.6587050520852017,0.42524968322556733,0.3914148592943801,0.3804613973924825,0.3688190241626168,0.3641379073422973,0.35869450116575197,0.3536096432021093,0.35006179068559273,0.31952372882734714,0.3180806803322257,0.3130191568709826,0.31296478874613026,0.3085471054409753,0.30733205989482376,0.3062155538487493,0.30484048545740294,0.3041834833543564,0.29660690348030805,0.29494186360995067,0.29176862232619527,0.29098946535281284,0.288337998871439],"twin_dists":[0.11324472496239997,0.11836270116784302,0.1186742173742851,0.16984075495369907,0.17788417497885706,0.18055548627151072,0.1834358591529465,0.18460666964466105,0.18597774671094613,0.18726817342960142,0.18817424741062105,0.19618561139432722,0.19657439753818381,0.1979460077538163,0.19796080891760717,0.1991684232984139,0.1995023037130913,0.19980977780000464,0.20018934845763234,0.2003710556885467,0.20248324545671742,0.20295165074352134,0.20384868671638873,0.20406982868756873,0.20482502714266573],"n_dims_used":45,"mean_confidence":0.9429421318901909},"coverage":{"mean_confidence":0.9429421318901909,"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}}