{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008630","496:4960008637","496:4960007830","496:4960008922","496:4960008827","496:4960010702","496:4960008315","496:4960007854","469:4690002788","496:4960009700","496:4960009419","469:4690001706","470:4700004875","496:4960008923","496:4960009805","469:4690001790","496:4960007948","496:4960009693","496:4960009692","496:4960009695","496:4960008515","496:4960009199","469:4690001420","496:4960009025","469:4690001332"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,469,470,496,496,469,496,496,496,496,496,496,469,496,469],"twin_sims":[0.4507773410964273,0.4055300226781418,0.38175876698438577,0.3675227280571258,0.3665233014115269,0.35683382183923873,0.3555247996722376,0.3395782965613003,0.3205068919601617,0.30613298869702427,0.30400315518015325,0.28788659495865504,0.27952620755246266,0.2741205084118471,0.27025656669814474,0.26617803115386923,0.26566044122562815,0.264695440842428,0.2614935834602928,0.2572681289784308,0.25669052495707334,0.25275921419359265,0.24337982343042225,0.2428147643862735,0.22662254194345022],"twin_dists":[0.16394891099159498,0.17449258401627982,0.18023718844542325,0.18375933059046495,0.1840091125801262,0.18644884625244398,0.18678103130481585,0.19088021805169134,0.19592129240277192,0.1998325410522422,0.20042096887961955,0.20495400987233292,0.20736520751046947,0.20894762411245568,0.21009048191498,0.21130781869405033,0.2114631320302391,0.21175320404785813,0.212720417961574,0.21400828475490624,0.21418536481858869,0.21539737289590108,0.21833844297802407,0.21851793820544846,0.22378165276902273],"n_dims_used":45,"mean_confidence":0.9218410915798612},"coverage":{"mean_confidence":0.9218410915798612,"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}}