{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003473","474:4740003552","474:4740003556","474:4740003494","474:4740003981","487:4870012937","474:4740005568","474:4740005444","487:4870013069","474:4740005797","474:4740003648","486:4860000343","487:4870012924","487:4870012409","474:4740003561","474:4740003559","486:4860000225","486:4860000432","474:4740001543","474:4740005868","487:4870012555","474:4740003412","474:4740005757","486:4860000867","474:4740000827"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,486,487,487,474,474,486,486,474,474,487,474,474,486,474],"twin_sims":[0.7874115845019096,0.5054479021469123,0.41423111929343165,0.30652633624686776,0.2707150324358469,0.265859535077128,0.24932593960188618,0.23511504871634267,0.22722124446305345,0.227022353792115,0.21896216460313475,0.21616871066514884,0.2095649808299705,0.20904190780096243,0.20514861807194673,0.20499926722313203,0.2016299811351295,0.1997016061916503,0.19798524430954295,0.19655118179532632,0.19573918981904267,0.1909421122908017,0.18205314045844753,0.1806873033775126,0.17793566993575416],"twin_dists":[0.08979281764756844,0.15171545019205124,0.172428248537852,0.19972412670432574,0.20995435482617988,0.21140336761426853,0.21646568845442796,0.22099130096834915,0.22358269942064973,0.22364875370162787,0.2263587002154649,0.2273134578436074,0.22960409317353478,0.22978761203943465,0.23116349715934323,0.2312166315567633,0.232422435984215,0.23311880750331979,0.2337425281228032,0.234266534184628,0.23456441060311392,0.23634194893247185,0.23972006538019286,0.2402493619508438,0.24132435560755905],"n_dims_used":45,"mean_confidence":0.9212118360731337},"coverage":{"mean_confidence":0.9212118360731337,"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}}