{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003490","496:4960003907","496:4960002501","496:4960002251","496:4960004190","496:4960003765","496:4960002805","496:4960003496","496:4960003085","496:4960001752","496:4960004037","496:4960002644","496:4960002008","496:4960001612","496:4960003482","496:4960001265","496:4960001753","496:4960003902","496:4960004178","496:4960003226","496:4960004330","496:4960004038","496:4960002804","496:4960004187","496:4960003628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9463959819574063,0.9368424959602296,0.8878642226596047,0.885527256829123,0.870322281733264,0.8581892578829837,0.8536061752598201,0.8418984044352735,0.8400435175481015,0.8398860405065938,0.8088073133720592,0.8080947100581448,0.8043145451174668,0.7955072492451525,0.7835048395694394,0.7813688796073288,0.7811884124558093,0.7789750212159254,0.7724951283946129,0.7706296156900458,0.7667742117941834,0.7622509860971296,0.7529952073577484,0.7458086651240388,0.744403405826524],"twin_dists":[0.04311137074086607,0.04691332005747878,0.06334266478696206,0.06404064506394003,0.06845055697813066,0.07182672644322637,0.07307338016983385,0.0761945916805398,0.07668130728632964,0.07672253579454166,0.0846069376665763,0.0847824814951665,0.08571024671260027,0.08785033627150844,0.09072233370424879,0.09122847035268528,0.09127116838779147,0.0917940342240379,0.09331634679122781,0.09375236428776353,0.09465041983870771,0.09569897448044822,0.09782858424588421,0.09946829023204014,0.09978759473687211],"n_dims_used":45,"mean_confidence":0.9354903327094184},"coverage":{"mean_confidence":0.9354903327094184,"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}}