{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001227","496:4960002062","496:4960002713","496:4960002172","496:4960003145","496:4960002712","496:4960001223","496:4960001921","496:4960001454","496:4960001494","496:4960003272","496:4960001563","496:4960002575","496:4960001919","479:4790002736","496:4960005322","488:4880000873","496:4960001552","496:4960002185","496:4960000387","496:4960004118","496:4960002059","496:4960005930","496:4960004462","488:4880000089"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,488,496,496,496,496,496,496,496,488],"twin_sims":[0.8479638869116324,0.7355189558167085,0.7324425672311783,0.7256771843136823,0.684334006302836,0.6755421165907194,0.630804555931221,0.6232046749676835,0.6162355713804865,0.6086670748198925,0.5931588182265808,0.5896772390635948,0.5470657151908823,0.53291869311799,0.5048274974858958,0.498695577809092,0.4894608588455578,0.4868536170731034,0.4846454190915648,0.478771701088295,0.4762537146921313,0.47352213287594264,0.4693661804520418,0.4671932380733376,0.46062856467332497],"twin_dists":[0.07458849772107574,0.10179690673546578,0.10248905052166495,0.1040050613983908,0.11311898860318188,0.11503093752317262,0.12467398821847796,0.12630322708188807,0.12779622724000228,0.12941702161423194,0.13273821885244522,0.13348417975415794,0.1426476413619559,0.14571274017434616,0.15185193612751952,0.15320339726137425,0.15524763816650985,0.15582684796547408,0.1563181490100449,0.15762840476885207,0.15819166283233788,0.15880380024851895,0.15973738814882202,0.16022662616929167,0.16170946453914037],"n_dims_used":45,"mean_confidence":0.9283182779947917},"coverage":{"mean_confidence":0.9283182779947917,"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}}