{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004295","496:4960000107","493:4930006441","493:4930004142","496:4960000473","496:4960004503","496:4960000941","493:4930005016","496:4960005379","470:4700004359","488:4880000270","466:4660000810","487:4870011588","493:4930004445","466:4660001087","488:4880001550","496:4960000791","493:4930006509","493:4930006227","487:4870012955","496:4960000233","496:4960000467","467:4670001071","493:4930004145","493:4930004876"],"twin_admin_codes":[493,496,493,493,496,496,496,493,496,470,488,466,487,493,466,488,496,493,493,487,496,496,467,493,493],"twin_sims":[0.5660377312638335,0.5221262637109364,0.4905143558712338,0.48580704353537,0.44721962612169835,0.41732938998411523,0.37489885736597567,0.3739104628159442,0.37362055085439533,0.34554715151022714,0.31976636744399395,0.312760051213391,0.3095064738366664,0.30817726592638073,0.30768780343414043,0.29098104646526146,0.28903350763548785,0.2889254547449517,0.28723574392097434,0.2863774094952394,0.2811515952760096,0.2770880412108691,0.27483977660164877,0.27470860385952234,0.27131943043152457],"twin_dists":[0.13855782372211042,0.14806213728005652,0.15501386310317058,0.15605961406317218,0.16476210090735602,0.1716977527648252,0.18192620541389593,0.18217080173884642,0.18224260600976513,0.189334212669731,0.1961203367135962,0.1980165597560519,0.19890533364647495,0.19926997068577035,0.19940447097711683,0.20407222007571696,0.20462653074699824,0.2046573500231614,0.20514019526339936,0.20538612125721695,0.2068930560556096,0.20807659999720834,0.20873597793254894,0.2087745504447748,0.20977511499913426],"n_dims_used":45,"mean_confidence":0.9284736633300781},"coverage":{"mean_confidence":0.9284736633300781,"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}}