{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008347","487:4870008493","487:4870008189","487:4870010782","487:4870009062","487:4870008491","487:4870008339","487:4870011523","487:4870009345","487:4870010925","494:4940005834","487:4870008190","487:4870011411","487:4870009480","487:4870009466","487:4870008340","494:4940003973","487:4870009185","487:4870008496","487:4870009206","487:4870010653","487:4870010783","487:4870008193","496:4960007525","487:4870008332"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,487,487,487,487,487,487,496,487],"twin_sims":[0.5296815684965401,0.15823482986301377,0.14581155250569763,0.12756780561038333,0.12652893265373227,0.12059254370056435,0.09665967295871226,0.09168355806087937,0.08318065875882259,0.07625962163274481,0.07124906678408269,0.0664196790519932,0.064250807005798,0.06325431239316828,0.06089278005551166,0.0505794397536514,0.049776156178325835,0.0492065391159331,0.042439358508978786,0.04170952823488749,0.0393888268147806,0.029825076699827823,0.0288670120612335,0.028598950562296877,0.0280918982756907],"twin_dists":[0.14641633678892874,0.24939114966479833,0.254861282667044,0.26355928913699844,0.26408208796966987,0.2671337196255039,0.2807548190388612,0.2839124150255021,0.2896370204494017,0.29465265175198874,0.2985177765973125,0.30245768300330006,0.3043034896817218,0.30516867667511427,0.30726451942444755,0.31728792386008836,0.3181378465580508,0.31874748864774033,0.32648281877506913,0.3273777855269936,0.33031415682677584,0.3442240285966509,0.3458202185308039,0.34627496440006783,0.34714525151134834],"n_dims_used":42,"mean_confidence":0.9105239141555059},"coverage":{"mean_confidence":0.9105239141555059,"n_dims_used":42,"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}}