{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005907","491:4910005882","491:4910005454","491:4910005502","491:4910005562","491:4910005880","491:4910005559","491:4910005940","491:4910005403","491:4910005412","491:4910005406","491:4910005452","491:4910005943","491:4910005605","491:4910005873","491:4910005410","491:4910005841","491:4910005554","491:4910005506","491:4910005565","491:4910005564","491:4910005802","491:4910005759","491:4910005503","491:4910005362"],"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":[0.7285615150105295,0.7265806348906647,0.5451108763450521,0.49810826805678193,0.4715012988941971,0.4575761933509617,0.41766546323982884,0.3801704363841605,0.3680310830236907,0.3539016527071943,0.35230801353608265,0.34257192891256405,0.3423475581348076,0.3300835353613543,0.30905977674694984,0.3000096589667732,0.29627332844078913,0.2946413949055902,0.2831834615941577,0.26670360948672883,0.2651749544414573,0.2625835081485597,0.25438442363443653,0.25425329882559955,0.24886920435196302],"twin_dists":[0.10335973030975006,0.10380308256834317,0.1430702990109732,0.15333308027037526,0.159257413458026,0.162401476207992,0.17161865516563288,0.18062694271323268,0.18363241032124458,0.1871938092851317,0.187600039576692,0.19010303553588742,0.19016115867153222,0.19336994219332032,0.19902777400360258,0.20153077526453633,0.20257696166846464,0.20303634396081668,0.20630514823667687,0.21115030045120992,0.21160898354404062,0.2123903468460016,0.21489488686688923,0.21493535256429233,0.21660851552551005],"n_dims_used":45,"mean_confidence":0.8860405815972222},"coverage":{"mean_confidence":0.8860405815972222,"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}}