{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005191","480:4800005366","469:4690002595","470:4700002897","494:4940000798","480:4800005103","480:4800005280","480:4800005187","480:4800005364","488:4880004882","494:4940000628","480:4800001996","470:4700004733","470:4700004959","480:4800005443","480:4800005446","470:4700003069","470:4700003430","469:4690004190","470:4700003227","466:4660004585","470:4700004217","466:4660004735","470:4700004085","488:4880004184"],"twin_admin_codes":[480,480,469,470,494,480,480,480,480,488,494,480,470,470,480,480,470,470,469,470,466,470,466,470,488],"twin_sims":[0.19412733491119755,0.14334309025033326,0.13942116022013035,0.1304160913064865,0.12376294569429812,0.12343499039965916,0.11471508200878017,0.10030624190422946,0.08979622261518558,0.08142002561733065,0.07619379580515112,0.06972608926560304,0.06715476119839404,0.06372593555667745,0.05568839264504762,0.054046945686208575,0.05121071311665536,0.050625506987096225,0.04999764873041908,0.04678757867105349,0.044312279049014414,0.04262023983656708,0.03741097295588295,0.035543964221350505,0.03528285058207081],"twin_dists":[0.23515826316301275,0.2559887944568627,0.25781024585085227,0.26214226574625027,0.2654900909476649,0.2656586148926679,0.2702702605039685,0.2785211206779412,0.2851454850346585,0.2908802357584797,0.2947020816937212,0.2997361766556413,0.30184325456050376,0.30475781925299883,0.31213049500852763,0.31374312146310296,0.3166278486970806,0.3172395236004251,0.31790235983844767,0.3214039350805522,0.32424400415075455,0.3262630152572609,0.33293451973705684,0.33551810943972704,0.3358885818172999],"n_dims_used":43,"mean_confidence":0.9208767913108649},"coverage":{"mean_confidence":0.9208767913108649,"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}}