{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003916","466:4660003976","470:4700002530","487:4870013160","466:4660002917","487:4870007242","470:4700004367","487:4870012418","466:4660013798","487:4870005040","469:4690005110","466:4660012370","487:4870006964","466:4660004088","466:4660005101","487:4870007054","466:4660013855","487:4870010461","466:4660010754","466:4660013903","487:4870012330","466:4660005674","487:4870004144","487:4870005866","487:4870011684"],"twin_admin_codes":[466,466,470,487,466,487,470,487,466,487,469,466,487,466,466,487,466,487,466,466,487,466,487,487,487],"twin_sims":[0.8274304530936548,0.40543923692700556,0.3812818880711287,0.3633326826366859,0.3514913349595227,0.34460809324495484,0.3370729979920795,0.3330832739290331,0.27605327021702003,0.26941356438695846,0.26829188253711433,0.2603672366686016,0.2487453173595152,0.23787919733047067,0.22849895867696032,0.21960861917898575,0.21909100793648753,0.21775393649393643,0.21060942837177496,0.20980336333918365,0.20794501583151098,0.20660050446835027,0.20641480827674982,0.2033533039565155,0.20316514186600276],"twin_dists":[0.07993987698726773,0.17451422550256068,0.18035412570717452,0.18480882925852402,0.18780858753020024,0.1895764922560071,0.1915334551325308,0.1925791885470412,0.2083796727778418,0.21034115807207662,0.21067545650091402,0.21306242703844713,0.2166472855406245,0.22009739418701363,0.22315926367542757,0.22613891928066468,0.22631486151336772,0.22677064246550907,0.2292385810303416,0.22952056060061063,0.23017347138014202,0.23064833449346,0.23071408549004413,0.23180397828946844,0.23187132953298983],"n_dims_used":45,"mean_confidence":0.9147837320963542},"coverage":{"mean_confidence":0.9147837320963542,"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}}