{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004504","487:4870001603","487:4870004503","487:4870004344","487:4870002312","487:4870003622","665:6650002589","487:4870003477","492:4920006957","487:4870003763","487:4870000963","487:4870004202","487:4870002940","487:4870003768","487:4870001050","487:4870004187","492:4920006761","487:4870002575","487:4870001887","487:4870001334","487:4870002143","466:4660005063","487:4870004351","487:4870001877","487:4870004343"],"twin_admin_codes":[487,487,487,487,487,487,665,487,492,487,487,487,487,487,487,487,492,487,487,487,487,466,487,487,487],"twin_sims":[0.17371051883691843,0.06528341335503426,0.06513996451502034,0.058646671824491736,0.05017590236914996,0.047662769614687656,0.046989804972296656,0.04370570991676824,0.036537290355479465,0.03628964004882102,0.025629958213804017,0.02235579304267494,0.02177731427974557,0.019068646752904914,0.017770570042053936,0.01767392348207224,0.015867996240105795,0.015217270228545724,0.014908360180899348,0.0140178755207187,0.013475385871418737,0.012707592664780115,0.011942741010655351,0.011928053088803573,0.0118803081655984],"twin_dists":[0.24299825814195827,0.3034184510196798,0.3035407125937593,0.3093208125853746,0.3177134742737787,0.3204298502256526,0.3211775125181822,0.3249602169666723,0.3341295696335668,0.33447272307680675,0.35157354125592555,0.35807080586129153,0.35930365393262004,0.3654858136770301,0.36872515433063363,0.3689745372952568,0.3738694234934009,0.3757538172806514,0.376673322807989,0.3794212381003874,0.38117179772090265,0.3837590290771828,0.3864778288407735,0.3865315340571378,0.3867065158026231],"n_dims_used":43,"mean_confidence":0.8955411689226017},"coverage":{"mean_confidence":0.8955411689226017,"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}}