{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005798","474:4740005386","474:4740005382","474:4740005668","474:4740005616","474:4740005454","474:4740005323","474:4740005752","474:4740005507","474:4740005381","474:4740005669","474:4740005837","474:4740005838","474:4740005759","474:4740005870","474:4740005515","474:4740005565","474:4740005710","474:4740005321","474:4740005711","474:4740005514","474:4740005566","474:4740005667","474:4740005505","474:4740005665"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9107242647992075,0.877305120911882,0.8755169829626841,0.8667901948380784,0.8486446276580946,0.8231648914999506,0.8113467840476327,0.8011194866017267,0.7793678074124796,0.7534094200579828,0.7485724422461274,0.7433668011459243,0.7181491119145845,0.7177371448450683,0.713668277282602,0.713274554924328,0.7057465220964492,0.7044434300025942,0.6964433152281846,0.6832617126935898,0.6740122901042789,0.6583834197019277,0.6422847406350133,0.6324377844022256,0.6202012090036811],"twin_dists":[0.056166804566294255,0.06645220330583773,0.06696808384160369,0.06944541280620986,0.07440680596121087,0.08102310093751038,0.08397964253510008,0.08649000647886353,0.09170135641805612,0.09773371961543122,0.09883905791320892,0.10002286489421566,0.10568273435746244,0.10577427797429464,0.10667701316953863,0.10676423252062418,0.10842756361193344,0.10871468197963124,0.11047256637817236,0.11335257636017851,0.11536289984190157,0.11874361413173591,0.12220955346010295,0.12432366175428945,0.12694675723025026],"n_dims_used":45,"mean_confidence":0.9259262084960938},"coverage":{"mean_confidence":0.9259262084960938,"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}}