{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003105","491:4910003108","491:4910003319","491:4910002896","491:4910003278","491:4910003234","491:4910002961","491:4910002798","491:4910002061","490:4900007643","490:4900006907","490:4900007279","491:4910002946","491:4910003237","490:4900007278","491:4910003361","490:4900006664","491:4910002912","491:4910003153","491:4910003535","491:4910003403","490:4900006909","490:4900006541","491:4910002010","491:4910003044"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,490,490,490,491,491,490,491,490,491,491,491,491,490,490,491,491],"twin_sims":[0.6140747269889933,0.24348759375678608,0.11605740760066419,0.08768110338808792,0.06392699466161804,0.056724002513948074,0.0440161194306909,0.04249210533105546,0.027571868568744905,0.027018544816915364,0.021147891947540163,0.013494762568702637,0.012760691314580826,0.009758177041809592,0.009641624621839104,0.008901934210858855,0.008334735656577316,0.007889433895775188,0.006310094997019522,0.005810227720703372,0.005542968931099773,0.004318332162539418,0.004181196860097053,0.0036833953177815007,0.003639685112307262],"twin_dists":[0.12825901651941365,0.21830423952196013,0.2695432466794904,0.2865520309607573,0.3045834216840923,0.3111331851092524,0.3245926619724773,0.3264186405370219,0.348051960369596,0.3490330298268496,0.3606778453538835,0.3811082076004414,0.3835757101754386,0.3951963352010279,0.39570885717188525,0.3990967849784512,0.40186967048255423,0.404167689079617,0.4133847826263588,0.41673869662754237,0.4186402924433506,0.42858132247346753,0.4298495420608575,0.4347952785472916,0.4352581452763886],"n_dims_used":44,"mean_confidence":0.8931369781494141},"coverage":{"mean_confidence":0.8931369781494141,"n_dims_used":44,"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}}