{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007431","496:4960006499","496:4960008167","496:4960007158","496:4960008168","490:4900000122","496:4960007438","496:4960007790","496:4960008163","490:4900000285","496:4960006512","496:4960006901","496:4960005424","496:4960006770","496:4960007550","466:4660012454","496:4960008282","496:4960005838","496:4960005267","496:4960006623","466:4660011351","496:4960008274","496:4960008286","490:4900000077","496:4960005828"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,490,496,496,496,496,496,466,496,496,496,496,466,496,496,490,496],"twin_sims":[0.846827886566718,0.4187961109880819,0.4091837738713614,0.40448416422670114,0.4044189560880804,0.39734463681558246,0.3948971272141224,0.3756426349114081,0.3700633300661379,0.3654726693449382,0.3639591716955108,0.3628415555986013,0.3584820553234676,0.352740746594921,0.34754081710949597,0.34743770931745027,0.3448241211538882,0.34441163497439914,0.331146250430201,0.330217446068364,0.3280856177972271,0.32620791554444484,0.3246158610810912,0.32298402935253806,0.31555809871423157],"twin_dists":[0.07489104142143888,0.17135274718855184,0.17362338234660732,0.17474202679282064,0.17475758882377213,0.17645266838693616,0.17704231591246652,0.18174235253793283,0.18312589404307775,0.18427206091492568,0.18465152346503935,0.1849322428695768,0.1860314716765206,0.18748963843961805,0.18882099363838745,0.18884749798083086,0.18952072549894944,0.18962722329663845,0.19308935442908395,0.1933345586091162,0.1938987971955393,0.19439745173851877,0.19482149394718434,0.19525733168606935,0.19725642796595988],"n_dims_used":45,"mean_confidence":0.9147084554036459},"coverage":{"mean_confidence":0.9147084554036459,"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}}