{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002155","496:4960002829","496:4960002831","496:4960002694","496:4960001907","496:4960002158","496:4960002693","496:4960002035","496:4960002425","484:4840004909","496:4960002830","496:4960002029","472:4720006194","472:4720005688","496:4960001649","496:4960002404","496:4960002545","496:4960003805","496:4960002551","496:4960003942","496:4960001776","472:4720004865","478:4780001637","496:4960002408","496:4960002553"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,484,496,496,472,472,496,496,496,496,496,496,496,472,478,496,496],"twin_sims":[0.7295432543570496,0.5224081710526065,0.43261726099843195,0.41773790460051863,0.41167425296037913,0.4078708909034003,0.40359455676750267,0.39293273460084566,0.38156299714164493,0.3344275657833979,0.3231800419057883,0.3125012290521369,0.3018070743108312,0.29254854103947614,0.28221884657883795,0.2819354800702244,0.2814925142062271,0.27611811780464846,0.2753205801474353,0.27440992889865257,0.2683677091429934,0.26779644121505164,0.2623008257564285,0.2538388290152546,0.25094808316986217],"twin_dists":[0.10313974369021016,0.1480006326910781,0.1681262098857357,0.17160160906135663,0.1730328756572602,0.17393531066388457,0.17495443014762083,0.17751679359496622,0.18028518539288627,0.19222608465838018,0.19520491497978207,0.19808706782369626,0.20103020911271183,0.20362767962220013,0.2065839343557223,0.2066659403475437,0.206794234224009,0.20836065927745476,0.20859468974212528,0.2088624206221597,0.2106528303963532,0.21082339026038874,0.2124758713711655,0.21506334699526583,0.21595977143899275],"n_dims_used":45,"mean_confidence":0.9222547743055556},"coverage":{"mean_confidence":0.9222547743055556,"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}}