{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004496","486:4860002323","474:4740005245","474:4740004564","474:4740003604","474:4740003775","474:4740004567","474:4740004747","474:4740004369","474:4740004419","474:4740004565","474:4740003610","474:4740003858","474:4740004563","474:4740004426","474:4740004366","474:4740004493","474:4740004423","486:4860000896","474:4740004591","474:4740004561","474:4740004489","474:4740004418","474:4740004629","474:4740003766"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.6606057581062584,0.6404317975861111,0.6346520323446017,0.6338654082370722,0.626043017525323,0.6224812833389536,0.6169279281560988,0.5885019040139298,0.5728090597770982,0.5496130015821457,0.5403222566798155,0.5341651113656782,0.5267911702147346,0.5189307418745666,0.5113628802148005,0.503832188406908,0.5028509746544887,0.49756406602517794,0.49664411482568255,0.4904073607883215,0.49019490218561806,0.48987360088971726,0.48661685009970557,0.47744850014842294,0.4694029822978602],"twin_dists":[0.11826397478643466,0.12260765826142865,0.12384857405999393,0.12401736988033502,0.12569491373226852,0.1264582378179178,0.12764793410932426,0.13373605694466922,0.1371025420657185,0.14209727631625682,0.144106795830443,0.1454420645234815,0.14704534564420235,0.14875985579737414,0.15041639057747855,0.15207099339205105,0.1522870630778727,0.1534532832945122,0.153656566508993,0.1550375988757344,0.1550847352394306,0.15515603119257532,0.15587949336144155,0.15792427683998783,0.15972910885776428],"n_dims_used":45,"mean_confidence":0.9235260009765625},"coverage":{"mean_confidence":0.9235260009765625,"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}}