{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003446","491:4910003044","491:4910003536","491:4910002010","491:4910003105","495:4950000529","491:4910003403","491:4910003361","490:4900006908","490:4900007643","490:4900006907","491:4910002912","495:4950003053","491:4910003153","491:4910003278","491:4910003151","491:4910002061","491:4910003194","491:4910001959","491:4910003192","491:4910002862","495:4950003054","491:4910003219","495:4950002262","480:4800000039"],"twin_admin_codes":[491,491,491,491,491,495,491,491,490,490,490,491,495,491,491,491,491,491,491,491,491,495,491,495,480],"twin_sims":[0.12977194413344678,0.12849942219499877,0.10697853925511641,0.09958973601349856,0.08425275628749257,0.061802735894385306,0.047674392493910075,0.043607449465357086,0.040790628029670685,0.03380898744450374,0.029691756322901705,0.02951923584939681,0.013059678029612732,0.011426248947250492,0.009776513175221728,0.009758177041809592,0.008938214907806425,0.006834403019155912,0.006823272498252795,0.0063643075211701995,0.005721921138923346,0.004848388411142901,0.004723188064224962,0.004393305984603422,0.004375322569335929],"twin_dists":[0.2624606676379913,0.26309320033412814,0.27459330830571616,0.27895493015770817,0.28889025892005166,0.3064491743399983,0.32041701495809355,0.3250770239157022,0.3285235641010065,0.33802457590877094,0.34444348867516217,0.3447287346012316,0.38255591454436605,0.3884025484044203,0.3951162024281583,0.3951963352010279,0.39892484741848705,0.41011501286608915,0.4101820438085482,0.41303557681899594,0.41735811280929463,0.42400027879107505,0.4250397831865386,0.42790335535457596,0.4280650110748957],"n_dims_used":44,"mean_confidence":0.8932404084639116},"coverage":{"mean_confidence":0.8932404084639116,"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}}