{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004686","496:4960007063","496:4960005581","496:4960005131","466:4660010944","496:4960005141","496:4960004523","496:4960005716","496:4960007054","496:4960005284","496:4960004829","493:4930000663","496:4960005993","496:4960005629","496:4960007319","496:4960005891","496:4960007196","466:4660007690","466:4660007532","496:4960002047","496:4960004698","496:4960004705","496:4960004831","496:4960005285","466:4660008908"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,496,496,493,496,496,496,496,496,466,466,496,496,496,496,496,466],"twin_sims":[0.5726801929687979,0.334254185388625,0.32501716456999474,0.2520271423873373,0.24198079072687262,0.23298140010454418,0.23160111455456867,0.2083985951740529,0.19962254046081732,0.18515619311536846,0.1738458859501002,0.16726108751187252,0.165021128019004,0.15660579678606956,0.15537947825521814,0.15509429360574914,0.1519403814492519,0.1437729900929509,0.1390561044358961,0.11851481182374865,0.11618094344221086,0.11410049395627302,0.11308094972384887,0.10989757606661527,0.10154910816117317],"twin_dists":[0.13713022030123495,0.19227158288819574,0.19471449857664322,0.21562438805811196,0.21878335051392525,0.22168602283180303,0.22213767547323582,0.23001374572904573,0.23314745828076305,0.23852788949241208,0.24294418137148385,0.2456104285647546,0.246534603581084,0.2500900761931369,0.25061973111995095,0.25074334199743314,0.25212161027069846,0.2557914002955615,0.2579817216547385,0.2682288534045319,0.26947666389464087,0.27060531071052907,0.2711642044595875,0.27293465563526087,0.2777743422110347],"n_dims_used":45,"mean_confidence":0.9183241950141059},"coverage":{"mean_confidence":0.9183241950141059,"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}}