{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004107","487:4870002371","487:4870002993","487:4870003107","487:4870003120","496:4960008375","490:4900000334","487:4870002635","487:4870002747","490:4900000409","487:4870002370","487:4870004398","496:4960008368","490:4900000493","487:4870003811","490:4900000669","490:4900000278","487:4870002865","490:4900000403","490:4900000425","490:4900000402","487:4870003818","490:4900000160","490:4900000599","490:4900000498"],"twin_admin_codes":[487,487,487,487,487,496,490,487,487,490,487,487,496,490,487,490,490,487,490,490,490,487,490,490,490],"twin_sims":[0.6801247469113172,0.5556328940690506,0.48406351069304826,0.47198689441625213,0.45791061933053906,0.36936216836025937,0.3654511587824614,0.34807103666195355,0.32843176156620013,0.30921397637624876,0.3041257465531088,0.2933628736753002,0.291059139388416,0.280697926867798,0.280187125355886,0.27152534392915045,0.26565064299221824,0.26280835846005524,0.2608603693964868,0.2599609712634685,0.25545174081905075,0.2531136086215886,0.2510747307920664,0.2473129020254785,0.2426981793935769],"twin_dists":[0.11403527963819994,0.14079825669045556,0.15644773250427352,0.15914835358188134,0.16232557701705658,0.18330049428373707,0.18427744846715008,0.18868476357675965,0.19380704516816943,0.1989854961763569,0.2003870348394969,0.2033972932487758,0.20405003933154875,0.20702467314152273,0.20717302002803636,0.20971410569761295,0.21146607400478692,0.21232236035863367,0.21291257587622547,0.21318601536128998,0.21456599921671407,0.21528762567121448,0.2159203603845833,0.21709645682081008,0.21855500590256038],"n_dims_used":43,"mean_confidence":0.9027088963708212},"coverage":{"mean_confidence":0.9027088963708212,"n_dims_used":43,"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}}