{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003752","491:4910003753","491:4910004011","491:4910004493","491:4910004495","491:4910004496","491:4910003700","491:4910004406","491:4910004361","491:4910003699","491:4910002177","491:4910002931","491:4910005470","491:4910002777","491:4910004447","491:4910003242","491:4910002776","491:4910002828","491:4910003651","491:4910005166","491:4910004497","491:4910004494","491:4910003650","491:4910004106","491:4910004456"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2700030703803958,0.20638408405771963,0.1865757334361836,0.1385899483163187,0.13045080401067094,0.08690329127680023,0.07535977156080266,0.05599010713528451,0.039766646900446616,0.03671117370466421,0.032198248268721134,0.031008232373869092,0.03037890054089792,0.029304950525770368,0.021504101672508193,0.021453049915542477,0.017668865372324073,0.016318728431071357,0.013563552566876117,0.012998506661132427,0.0126252185808719,0.01127946481912306,0.010955601852160107,0.00937827084012231,0.007598720735680964],"twin_dists":[0.2101658109879551,0.23072496816519383,0.23798719616416789,0.25820117609209026,0.2621251409936834,0.28707605285345156,0.2953313675156441,0.3118383675238901,0.3298263153607705,0.33388980842850013,0.34045170522935897,0.3423124185499004,0.34332128363400455,0.3450850333070064,0.3598958470426889,0.3600072275204466,0.36898762191258183,0.3726036274541434,0.38088310363406613,0.38276286679249033,0.3840447658730933,0.3889636377559645,0.39022493856970775,0.3968875883013352,0.4057315305641791],"n_dims_used":45,"mean_confidence":0.8969642639160156},"coverage":{"mean_confidence":0.8969642639160156,"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}}