{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001060","488:4880000872","488:4880000243","488:4880001140","488:4880000301","488:4880000084","488:4880000363","488:4880000021","488:4880000036","488:4880000148","496:4960004955","488:4880000305","488:4880000354","488:4880000115","488:4880000011","488:4880000007","496:4960005106","488:4880000967","488:4880000570","488:4880000417","488:4880001050","488:4880000364","488:4880000249","488:4880000024","488:4880000025"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,488,488,488,488,488,488,488],"twin_sims":[0.9390429845902587,0.9348833555628954,0.9346844240725086,0.9309001268066908,0.9178963310404604,0.9139191821656484,0.9043813177033897,0.9038762052022272,0.8998643035137235,0.8972444891287351,0.8936067006838022,0.8849375121412154,0.8712836225996489,0.8660254415154095,0.8535429155339378,0.8474240857467865,0.8426959519232214,0.8414582724296518,0.8405889092961633,0.8396393912353212,0.8348869019330782,0.8235787206087992,0.8200941528307809,0.8171969167088544,0.8158794639038522],"twin_dists":[0.04606207884944715,0.04766004783709336,0.047735304124939336,0.049147938982300354,0.05375951174434408,0.05510509866998664,0.058227874946825055,0.058389486468920955,0.059660698374388976,0.06047938222894077,0.061602012472982665,0.06421587366776908,0.06817797707354847,0.06965947222626503,0.07309048518717481,0.07473236165673477,0.07598469121935038,0.07631026436798173,0.07653840839129457,0.07678708120260895,0.07802398528795504,0.08091840144489901,0.08179744825918296,0.08252400888337093,0.082853133875987],"n_dims_used":45,"mean_confidence":0.9267994350857205},"coverage":{"mean_confidence":0.9267994350857205,"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}}