{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001862","474:4740001967","474:4740001760","474:4740002488","474:4740001659","474:4740003235","474:4740002482","474:4740001953","474:4740001763","474:4740002061","474:4740001346","474:4740001663","474:4740001761","474:4740001846","474:4740003304","474:4740001656","474:4740001348","474:4740003229","474:4740002478","474:4740002959","474:4740002376","474:4740002064","474:4740003322","474:4740000184","474:4740000094"],"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":[0.9065305993191376,0.8789728544540104,0.84620199362291,0.8299746055187351,0.7910494646571259,0.7347398967584412,0.6895157067358708,0.663422085201443,0.648335417827138,0.6419541120764759,0.6045749672681692,0.5990905528982332,0.5870161521755644,0.582359262511099,0.576413914330142,0.5640608485057963,0.5282391319162348,0.5136878195017278,0.5109329633779881,0.4998475740601576,0.49483040395899097,0.4857574761449451,0.48014718794038524,0.4657234917035948,0.4464665327659227],"twin_dists":[0.0575361550827342,0.06596838118361066,0.07505738315702877,0.07928944867692465,0.08892273476868207,0.10197235360910761,0.11198853483121134,0.11765565739693919,0.12090848779271252,0.1222805996642841,0.1302932549749246,0.13146769345835763,0.1340544984225815,0.13505294826621433,0.13632853543457507,0.1389830750913337,0.14673014685918917,0.14990684179459993,0.15051067811924446,0.15294915120485383,0.1540576613616179,0.15607064204962454,0.1573211196035336,0.16055798155706852,0.1649345484607179],"n_dims_used":45,"mean_confidence":0.9202141655815972},"coverage":{"mean_confidence":0.9202141655815972,"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}}