{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006437","470:4700006812","470:4700006703","489:4890004425","489:4890004378","489:4890004426","470:4700007143","489:4890000681","489:4890005387","472:4720006429","496:4960001445","472:4720006357","479:4790001734","489:4890003621","499:4990000035","472:4720005599","479:4790003326","472:4720005023","488:4880001359","472:4720005663","470:4700006938","472:4720005033","472:4720003333","472:4720006566","472:4720005452"],"twin_admin_codes":[470,470,470,489,489,489,470,489,489,472,496,472,479,489,499,472,479,472,488,472,470,472,472,472,472],"twin_sims":[0.7088437819056587,0.7017003558454729,0.6676785326822939,0.651441102618795,0.6420706839288669,0.6299062119515646,0.6192874640708091,0.6180401769982073,0.5966670480928777,0.578074486578213,0.5771584312507229,0.5690192898745264,0.5675952288008121,0.565819124425442,0.5602845940944694,0.5597658247691891,0.557488133603424,0.549456678351885,0.5492640662868689,0.5487048732574725,0.5472289420731155,0.5455277120105692,0.5440431443066717,0.54334494514926,0.5258693840885369],"twin_dists":[0.10774419286141106,0.10931834388366536,0.11673519745063284,0.12023997040358324,0.12225555098106454,0.12486664915920496,0.12714250817368677,0.12740969354674325,0.13198673666034147,0.13597214383400782,0.13616873596915507,0.13791679263709425,0.13822291458405442,0.1386048396704511,0.13979592571104651,0.13990764969463637,0.14039835281840754,0.142131039130471,0.1421726418162267,0.14229343680830156,0.14261236171660538,0.1429801524675482,0.14330126652733557,0.14345234187429387,0.14724610323234838],"n_dims_used":43,"mean_confidence":0.9147223539130632},"coverage":{"mean_confidence":0.9147223539130632,"n_dims_used":43,"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}}