{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006631","469:4690000946","469:4690000875","496:4960008908","469:4690000763","496:4960009879","496:4960008321","469:4690002980","469:4690002720","488:4880003016","466:4660002490","470:4700004375","496:4960009969","469:4690002002","469:4690002097","496:4960009607","496:4960009883","469:4690001899","469:4690002308","466:4660005068","469:4690002101","496:4960009968","469:4690002003","466:4660009097","470:4700005053"],"twin_admin_codes":[470,469,469,496,469,496,496,469,469,488,466,470,496,469,469,496,496,469,469,466,469,496,469,466,470],"twin_sims":[0.3467346149383709,0.2989977327247387,0.27584532414395724,0.2689752722187287,0.26480647968635584,0.2637367999331897,0.2632296543347666,0.2610068627755985,0.25772149408299705,0.25748697759243244,0.2553354606185547,0.25477046697852784,0.2515870726858167,0.24908121087012194,0.2468704862207516,0.24500965068762345,0.23877121761711778,0.22743306752510653,0.22529187056749542,0.2252820685668127,0.22153457576844143,0.2187626276955095,0.21235994112300546,0.2094351018285569,0.2070146169895403],"twin_dists":[0.18902834236921962,0.20181336021358148,0.20844066159940372,0.21047168089617863,0.21171979305671987,0.21204201838923367,0.21219507386478673,0.21286809434570528,0.21386946933870285,0.21394125644306866,0.21460178795100357,0.21477582898258046,0.21576105572994103,0.2165421974689314,0.21723552522791736,0.21782221910638233,0.21981036813248278,0.22351239223069083,0.2242250969948773,0.22422836994176212,0.22548669225530205,0.22642662643765818,0.2286287256081199,0.22964963179107606,0.2305018514364364],"n_dims_used":43,"mean_confidence":0.9145096180050872},"coverage":{"mean_confidence":0.9145096180050872,"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}}