{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009365","487:4870008801","487:4870009362","487:4870008538","487:4870008389","466:4660012997","487:4870009224","468:4680009342","487:4870008539","487:4870009364","487:4870009770","468:4680008044","493:4930005050","468:4680009743","494:4940004508","468:4680009551","494:4940003888","468:4680009454","487:4870008937","494:4940004271","493:4930003866","493:4930001996","466:4660013812","493:4930002162","493:4930006024"],"twin_admin_codes":[487,487,487,487,487,466,487,468,487,487,487,468,493,468,494,468,494,468,487,494,493,493,466,493,493],"twin_sims":[0.5609980559040828,0.39517234609815244,0.38731841545922385,0.23332865029369165,0.14413279237278961,0.14163045754966824,0.13752162137792753,0.13290954778920808,0.1268535368929773,0.12100401696263352,0.11842310429331804,0.11474287864147434,0.1117863564972191,0.10479192653664285,0.10387388746357042,0.10033723929932074,0.0989791384631725,0.0960338197080739,0.09278904323569623,0.08992111330588087,0.08979074909980686,0.08866431610581883,0.08792893822033708,0.087031808287244,0.08644637286689319],"twin_dists":[0.13964229516879534,0.17697592708376075,0.17887900740588314,0.22157267369584938,0.2556265288356214,0.2567795666234061,0.25870620552722273,0.26092081701890113,0.26391838700802095,0.26691855285163485,0.2682775281004767,0.27025513949963686,0.27187949867472827,0.2758589475720772,0.2763964499358414,0.27850240807117127,0.27932655070113505,0.28114481124513113,0.283199454974368,0.28506325812344563,0.2851490908207413,0.28589488738589947,0.2863858376870374,0.2869892128410817,0.28738562599786666],"n_dims_used":43,"mean_confidence":0.9156678665515988},"coverage":{"mean_confidence":0.9156678665515988,"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}}