{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004373","466:4660004980","496:4960000023","480:4800002251","469:4690003891","487:4870006886","466:4660005698","466:4660005293","466:4660005059","480:4800001997","470:4700005362","470:4700007097","490:4900009513","480:4800002170","493:4930005669","466:4660004974","466:4660004972","470:4700002109","466:4660005362","480:4800002250","466:4660005062","466:4660005265","466:4660006912","494:4940000749","466:4660010189"],"twin_admin_codes":[470,466,496,480,469,487,466,466,466,480,470,470,490,480,493,466,466,470,466,480,466,466,466,494,466],"twin_sims":[0.14716496808604781,0.10790113730572627,0.10083842199524172,0.09648187951795499,0.08399301952139392,0.0812260309768599,0.08000125440612933,0.07664901778375738,0.07610971914481286,0.0734210302021833,0.07314549421963346,0.06765125247047306,0.06572053486537748,0.06562808209592219,0.0655600079425538,0.06326201044077522,0.060446543236057595,0.056619065538322265,0.055735247725830425,0.05567384458373132,0.05526194762299595,0.05326141562587246,0.05156483515027799,0.051257966622274186,0.051228473330974626],"twin_dists":[0.2542490772148048,0.2740653187510034,0.2782004784380764,0.28086540629525675,0.2890704772467079,0.29101853081193324,0.29189781271352533,0.2943609473848953,0.2947652666224716,0.29681619262486814,0.2970297811472864,0.3014313496629182,0.3030472400070081,0.3031255840020601,0.3031833273034896,0.3051619503701789,0.3076680217096929,0.3112335530497201,0.31208504306255275,0.31214461384287034,0.3125456299846872,0.314529255719976,0.31626052797457377,0.3165787120859023,0.31660937629672975],"n_dims_used":43,"mean_confidence":0.9118026023687318},"coverage":{"mean_confidence":0.9118026023687318,"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}}