{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002709","474:4740002619","487:4870005622","474:4740002787","474:4740002697","474:4740000598","487:4870006666","474:4740003318","487:4870007524","487:4870012161","474:4740003140","474:4740003066","487:4870005045","487:4870004750","493:4930001467","474:4740002893","487:4870008257","474:4740002714","487:4870007525","469:4690006173","487:4870005036","474:4740001883","487:4870008259","487:4870005480","487:4870011915"],"twin_admin_codes":[474,474,487,474,474,474,487,474,487,487,474,474,487,487,493,474,487,474,487,469,487,474,487,487,487],"twin_sims":[0.44957589076891147,0.3250112784563055,0.3218856890111733,0.3195789187521269,0.3164311339814984,0.3045520948825814,0.29699174981973514,0.29125739023912983,0.2702714294755393,0.2621039627526793,0.2616971837457915,0.2575629928480077,0.25463939625569915,0.2519312547999149,0.25150946045604305,0.25083321592630176,0.24959640292251595,0.24132025282575298,0.23959397090849618,0.23644785662668852,0.23328400172825106,0.22928806308916155,0.22699753603608366,0.22540342946071823,0.21898010670050738],"twin_dists":[0.16422325727881285,0.19471606739959224,0.19555137331913666,0.1961707617463397,0.19702003790455605,0.20026908073649177,0.20237520187019142,0.20399374601008305,0.21008606664103144,0.21253546566085227,0.21265869455943526,0.21391798313248722,0.21481623906945554,0.21565415385705827,0.2157851747242906,0.2159955275776779,0.21638118998170605,0.21899398752672847,0.2195462483071403,0.22055942786150745,0.22158724163817414,0.22289853549615649,0.22365699870490727,0.22418785347550418,0.2263525944137448],"n_dims_used":45,"mean_confidence":0.9212095472547743},"coverage":{"mean_confidence":0.9212095472547743,"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}}