{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001342","474:4740001763","474:4740001663","474:4740002488","474:4740001140","474:4740002380","474:4740003235","474:4740001761","474:4740001862","474:4740001743","474:4740001543","474:4740002763","474:4740001764","474:4740001967","474:4740003038","474:4740001760","474:4740003226","474:4740001659","474:4740001223","474:4740002959","474:4740003322","474:4740001656","474:4740001239","474:4740002853","474:4740001954"],"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":[0.7768439254048517,0.6633011424505713,0.6421695836552835,0.6229367140477408,0.6045267666643093,0.5996192470686653,0.5992803539197141,0.5392519050687321,0.5376708802204705,0.5043004014526982,0.4968148455665252,0.48903936479095983,0.4857574761449451,0.4846231557729891,0.4829273064268023,0.4764664710941791,0.46471705511555267,0.4625114681972687,0.4473963145081325,0.44615701868925856,0.4380224876634928,0.4206886458869369,0.41239459355271624,0.4020732563201813,0.3901816518810445],"twin_dists":[0.09229605474151148,0.11768179201468973,0.12223429918414835,0.12636064780763961,0.13030357612727367,0.1313544700585274,0.13142704602949712,0.14433870506472377,0.1446814207958545,0.15196793001123532,0.1536188317403782,0.15534121155875866,0.15607064204962454,0.15632310587590936,0.1567008903801288,0.15814403325148862,0.16078509178798878,0.16128339955686702,0.16472165775030365,0.165005454755336,0.16687583215913201,0.17090833907734743,0.17286237047102174,0.17531814500658705,0.1781831462385752],"n_dims_used":45,"mean_confidence":0.918544684516059},"coverage":{"mean_confidence":0.918544684516059,"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}}