{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008162","490:4900010177","490:4900008818","490:4900009566","490:4900008711","490:4900009570","490:4900009056","490:4900009379","490:4900009057","490:4900010269","490:4900009162","490:4900010268","490:4900008607","490:4900010355","490:4900009275","490:4900009772","490:4900009158","490:4900009166","490:4900008490","490:4900005611","490:4900012138","490:4900010282","490:4900009776","490:4900009469","490:4900008600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5726829439327286,0.4594883267555378,0.4504220356036035,0.41239630131557287,0.36674784304855157,0.36651039019819803,0.2999272766841948,0.2919705806101435,0.2869951918599738,0.2777153770902377,0.26601897045898976,0.24022041618989723,0.23991472505480205,0.23146695910179244,0.22828493283530707,0.2184905639023126,0.2133500541987669,0.21103989610856153,0.20940008946118416,0.1977115742199169,0.1814311649732519,0.17775265298345272,0.17243430863246,0.17058694656431966,0.1647357463787157],"twin_dists":[0.13712962943775953,0.16196777869994441,0.16403001509085494,0.17286196639652857,0.18395296423958568,0.18401234165166958,0.20155376001379216,0.20379142378173384,0.20520907263130458,0.2078931967294169,0.211355528050778,0.21934554231017114,0.21944343976016836,0.2221816677020151,0.22323008260006483,0.22651930923502345,0.22828529030568498,0.22908829392875124,0.2296619112332053,0.23384232388410353,0.23996074724321803,0.2413962729407705,0.24350956802496607,0.24425452817791846,0.2466529970687977],"n_dims_used":45,"mean_confidence":0.9258455912272135},"coverage":{"mean_confidence":0.9258455912272135,"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}}