{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004614","487:4870005195","487:4870005642","487:4870005347","487:4870005197","487:4870005793","487:4870005196","487:4870005056","487:4870004765","497:4970003557","487:4870008860","665:6650002958","487:4870005492","487:4870005200","487:4870004621","487:4870005489","487:4870009141","665:6650002591","487:4870005344","487:4870004906","497:4970003517","487:4870004912","487:4870009280","487:4870008571","665:6650002667"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,665,487,487,487,487,487,665,487,487,497,487,487,487,665],"twin_sims":[0.606867554454375,0.17545197780020153,0.16118773373423584,0.1391699989664009,0.10985809307338865,0.09362532432407769,0.09322861448124427,0.08402233442613109,0.08273457838614759,0.07986138621414145,0.07453505769975534,0.06949937702959569,0.06900859967486749,0.0670177085509536,0.06279859163970562,0.06034431475875666,0.05916623342673667,0.05592668158046529,0.05059150571682648,0.04589288796883184,0.045729617763972746,0.04453077568682427,0.043676539422737234,0.043213729409812746,0.04219032818418889],"twin_dists":[0.12980234909132454,0.24230485810663274,0.24813747253346716,0.2579281865280919,0.2729568616858159,0.28266455642869176,0.28291782609723537,0.28905011485605114,0.2899500006908095,0.2919989109859996,0.2959591768577578,0.2999193922666956,0.3003176795282581,0.3019573946671924,0.3055680706189754,0.3077608045746743,0.3088394707801412,0.31189966950862286,0.3172752432831792,0.32241561173681943,0.3226020097747689,0.3239880280924597,0.32499487029208823,0.3255472884554305,0.3267867294987372],"n_dims_used":43,"mean_confidence":0.8988030012263808},"coverage":{"mean_confidence":0.8988030012263808,"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}}