{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004771","487:4870005812","487:4870007564","487:4870004787","487:4870007424","487:4870004639","487:4870006245","487:4870005795","487:4870004776","487:4870005225","487:4870005217","487:4870005371","487:4870004921","487:4870007568","487:4870007567","487:4870004775","487:4870007278","487:4870005073","487:4870007856","487:4870004634","487:4870006240","487:4870007566","487:4870004781","487:4870006995","487:4870007854"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6141828959335764,0.5885994584429702,0.5863112959963779,0.5770894741817933,0.5705949154137271,0.5693887291013304,0.5526121419009546,0.4923020264479516,0.48730804294359886,0.4796495156123306,0.47639862806922806,0.474953416904533,0.47070690069435495,0.45923651867582954,0.44726387810939705,0.4415111087677239,0.4376267555735318,0.41725538372793225,0.4132681369003102,0.41243571844755317,0.41004578411124626,0.40955319792429634,0.40831243852586163,0.389652769348522,0.37375503642850777],"twin_dists":[0.12823585099534832,0.13371514972646076,0.13420558746109332,0.1361835357873352,0.13757819071198973,0.13783739078194293,0.14144982067130835,0.15461751361300013,0.15572582776074242,0.1574322675772098,0.15815922045485623,0.15848291051993396,0.1594359085156106,0.16202485512425474,0.16475197126377075,0.1660720560991133,0.16696716701164846,0.17171517440433262,0.1726557759671155,0.17285264009473866,0.17341881685750946,0.1735356903497294,0.17383035379759687,0.17831150087477107,0.18220929373703143],"n_dims_used":43,"mean_confidence":0.9007884180823038},"coverage":{"mean_confidence":0.9007884180823038,"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}}