{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007818","487:4870005043","474:4740001667","474:4740003325","487:4870007811","487:4870005627","487:4870005186","487:4870005928","474:4740001356","474:4740001664","474:4740001248","487:4870006209","487:4870008261","487:4870005628","474:4740003060","487:4870006205","487:4870005477","487:4870006335","474:4740000275","487:4870012517","487:4870012153","474:4740001252","487:4870004900","487:4870007956","474:4740002405"],"twin_admin_codes":[487,487,474,474,487,487,487,487,474,474,474,487,487,487,474,487,487,487,474,487,487,474,487,487,474],"twin_sims":[0.5645977822546342,0.537595954997686,0.5095357032928386,0.43814497840373967,0.36435909654039583,0.3382943563639053,0.330658608671544,0.3049599121276737,0.29933966404874957,0.2977524521075385,0.2970679457426161,0.29705698912048006,0.29624938048110533,0.2954268722042941,0.2916924005570589,0.2882024525079128,0.2820162527221769,0.275252302742694,0.27468470033083403,0.27157971076844006,0.2689205952496088,0.26615822051978016,0.2660728811766483,0.2609993689863777,0.2609829122274617],"twin_dists":[0.13886755582436003,0.1446976670159674,0.1508172597529249,0.16684756792883465,0.184551177471025,0.1912146699441747,0.1932180446875327,0.2001563429701959,0.20171781182163293,0.20216188063588264,0.2023538200347041,0.20235689444542554,0.2025836921159378,0.20281504861614547,0.20387030463714562,0.20486374503577887,0.20664255974193768,0.20861474442288075,0.20878158070618444,0.20969800232057162,0.21048797285997678,0.21131375981440206,0.21133935584723812,0.21287036939379253,0.2128753656640667],"n_dims_used":45,"mean_confidence":0.9189163208007812},"coverage":{"mean_confidence":0.9189163208007812,"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}}