{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003403","487:4870003457","665:6650003327","487:4870004183","487:4870003744","665:6650004061","665:6650002260","487:4870004326","665:6650002345","665:6650002800","487:4870003886","665:6650001711","665:6650002730","665:6650002873","487:4870004323","665:6650004052","487:4870004182","665:6650002585","487:4870004178","665:6650002188","665:6650002726","487:4870003458","487:4870004328","487:4870004029","665:6650004060"],"twin_admin_codes":[665,487,665,487,487,665,665,487,665,665,487,665,665,665,487,665,487,665,487,665,665,487,487,487,665],"twin_sims":[0.6906495799108645,0.6206401674504923,0.6046123888078221,0.5513711740193538,0.5481235205562986,0.5147357073571056,0.5100016980086133,0.5050261928123901,0.492575228631008,0.48993016169412523,0.4779832105664398,0.47304658065731137,0.46766788956608285,0.46269164338228336,0.45720689529124797,0.4294045441458203,0.42723959794880767,0.41104401409266195,0.4084886185036257,0.39804957392420887,0.39054116548607437,0.3888990735886466,0.3884291456403875,0.3880460359460504,0.3741273420601154],"twin_dists":[0.11174078220581796,0.12685271473773765,0.13028524193763633,0.14171765271301429,0.1424190404508407,0.14967736872908807,0.1507149889237648,0.15180821925606564,0.1545569786758489,0.15514347947762536,0.15780468203753623,0.15891048860851573,0.16011969218885738,0.16124266145700192,0.16248531298105745,0.16887237650275616,0.16937647909489875,0.17318216055882235,0.1737884894198887,0.17628314634032458,0.17809594235239698,0.17849455694506883,0.178608776555057,0.17870194250931168,0.18211710382832488],"n_dims_used":43,"mean_confidence":0.8972706462061683},"coverage":{"mean_confidence":0.8972706462061683,"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}}