{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009682","496:4960009681","496:4960008696","496:4960008697","496:4960009683","496:4960008301","496:4960009506","496:4960010854","496:4960008993","496:4960009868","496:4960007833","496:4960009496","496:4960009591","469:4690005507","496:4960009851","496:4960009196","496:4960009033","496:4960007950","496:4960008611","496:4960009201","496:4960008896","469:4690006035","496:4960009315","496:4960008292","496:4960008443"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.5198246365607149,0.5003924225010232,0.488000702564869,0.4701123698628918,0.4248696664140907,0.42199807174120946,0.4096463524453967,0.40563744701560966,0.3956251356786779,0.35436436063376586,0.34459294782100364,0.3362723993710225,0.3318235981667995,0.26926987553007015,0.26164242603838866,0.25281172193423534,0.2494038695158233,0.24021322741075704,0.23172457451272044,0.22974496153905216,0.2251675113250811,0.2239583035894814,0.22214019618128417,0.21620965374564852,0.2124597705800329],"twin_dists":[0.14856457917319615,0.15282895996127752,0.15557190262159953,0.1595695612316586,0.16992952066518285,0.17060135223365933,0.17351358330052286,0.17446697901866015,0.17686675071013644,0.18707603961990127,0.18958040268348073,0.19174275693306453,0.19291077217759942,0.2103839339315961,0.21267529192842022,0.21538110636591234,0.2164413354849411,0.2193478435841437,0.22209720532611898,0.22274784245446902,0.22426662831071065,0.2246712557925202,0.22528238226163783,0.22729940440739305,0.22859404921756543],"n_dims_used":45,"mean_confidence":0.917828369140625},"coverage":{"mean_confidence":0.917828369140625,"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}}