{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000390","480:4800005478","467:4670002218","467:4670002244","466:4660005354","480:4800005562","467:4670002227","468:4680002888","468:4680002155","467:4670003416","480:4800004425","480:4800004703","480:4800005966","467:4670003034","490:4900003903","480:4800004205","480:4800004875","478:4780007856","493:4930003013","468:4680003063","481:4810003470","466:4660004603","469:4690002587","468:4680002168","468:4680002173"],"twin_admin_codes":[493,480,467,467,466,480,467,468,468,467,480,480,480,467,490,480,480,478,493,468,481,466,469,468,468],"twin_sims":[0.29169935826955123,0.22976363496021743,0.08846536916925693,0.0751087861264789,0.055847722682940644,0.018256271624637114,0.015780971999425963,0.015107359249603868,0.014886631533620374,0.010665695983953704,0.01052494825423871,0.010271220953718602,0.009933307248840468,0.009326644321612497,0.008830995874145604,0.0078096632037721915,0.007717409993587582,0.007632801342903179,0.006885694779833137,0.006740199655894937,0.005768305045243221,0.005115836022651926,0.00451052297157202,0.004305367492291291,0.004246655698736063],"twin_dists":[0.20386833116042838,0.222741687845947,0.2860273876548319,0.29552183956279265,0.3119760651134421,0.3674895687634004,0.37411744851069345,0.3760790796592299,0.37673863055104073,0.3913824367322267,0.39195452453594565,0.3930032620149015,0.3944363999367287,0.3971221192014991,0.3994347863079032,0.4045915865555595,0.4050866857229224,0.405545449031174,0.4098073838068614,0.4106854612293763,0.4170316905265531,0.4218588225477173,0.4268641568506052,0.42869964098113367,0.42923954241549517],"n_dims_used":43,"mean_confidence":0.9200245169706123},"coverage":{"mean_confidence":0.9200245169706123,"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}}