{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002177","665:6650001624","665:6650002025","665:6650002103","665:6650002024","665:6650001320","665:6650001841","665:6650001040","665:6650002791","665:6650002102","665:6650002394","665:6650002026","665:6650002710","665:6650002560","665:6650001703","665:6650002563","665:6650002179","665:6650002789","665:6650002562","665:6650002411","665:6650002005","665:6650001842","665:6650002642","665:6650001924","665:6650002784"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7994998966212432,0.6316025687891125,0.6228403464790998,0.4782657629250342,0.465236531029892,0.4282150622100359,0.41227738961098326,0.37741242109981915,0.37426858147323644,0.3466424643724246,0.3417383056536929,0.33829715818401473,0.33147995600719676,0.31561908634711017,0.27000593274314505,0.2667342705364239,0.26010747658060046,0.2590895358125041,0.2502762499827193,0.24433515167779357,0.2439709284063706,0.24369630752157073,0.2434366462371211,0.23854585790299296,0.23840004496180162],"twin_dists":[0.08688377538448809,0.12450282495187275,0.12638129784930396,0.1577415030419569,0.16066784675012744,0.16914921511890277,0.17289010388709067,0.1813055968517203,0.18208214208037185,0.18905205894833121,0.19031908784936377,0.19121393935873837,0.19300134823629636,0.19723990244336367,0.21016496016309716,0.21114111715493863,0.21314143359403728,0.21345152153997285,0.21616904965158046,0.21803558719493393,0.21815096201961054,0.21823802708473053,0.2183204077001894,0.2198828162814906,0.2199297156553937],"n_dims_used":45,"mean_confidence":0.8999018351236979},"coverage":{"mean_confidence":0.8999018351236979,"n_dims_used":45,"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}}