{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005124","474:4740005058","474:4740005186","474:4740005127","474:4740005123","474:4740004993","474:4740005061","474:4740005057","474:4740005059","474:4740005062","474:4740004990","474:4740005120","474:4740005056","474:4740005193","474:4740004994","474:4740004931","474:4740004995","474:4740005812","474:4740004925","474:4740005060","474:4740005063","486:4860002085","474:4740004864","474:4740005185","474:4740005182"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.9582243554427238,0.8656966419527206,0.8536879756569842,0.8276101217032433,0.8099497183986484,0.7922787344988439,0.7865622735982427,0.7666291578339586,0.7542298045999746,0.6794455516268217,0.6259654548890329,0.6163029447288293,0.6006456331409151,0.5942886203528798,0.5915560943714715,0.5882633505093,0.5644077467703906,0.5640193346988387,0.5552544142018003,0.5422586953480313,0.5338427844923103,0.527637829662038,0.5094472304461659,0.5076800148754405,0.5043802662300915],"twin_dists":[0.037941731503586006,0.0697513613691921,0.07305125781797721,0.07989405200859093,0.08432507715801302,0.08862770740875639,0.08999531338827467,0.09468412923635869,0.0975457138097508,0.1141829693844943,0.12571153930279153,0.12778179705804274,0.13113466883650238,0.1324961906686247,0.133081591305362,0.1337871829826707,0.13890843965759106,0.13899200720842628,0.14087986368128724,0.14368745282733636,0.1455120495684943,0.14686101811392144,0.15083667941974707,0.15122476460832202,0.1519503526998596],"n_dims_used":44,"mean_confidence":0.9224667982621626},"coverage":{"mean_confidence":0.9224667982621626,"n_dims_used":44,"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}}