{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001187","469:4690000174","493:4930000220","472:4720004385","469:4690002794","472:4720002942","472:4720006928","478:4780006139","469:4690002902","488:4880003035","472:4720005756","469:4690003200","470:4700005552","478:4780008692","499:4990003890","485:4850004930","468:4680002483","498:4980000987","496:4960005358","496:4960004600","487:4870010843","468:4680002484","484:4840003196","466:4660005807","496:4960003072"],"twin_admin_codes":[470,469,493,472,469,472,472,478,469,488,472,469,470,478,499,485,468,498,496,496,487,468,484,466,496],"twin_sims":[0.06620863054600457,0.0636284888990608,0.043037980357760866,0.029862237879207137,0.019237859806046677,0.015319919177912844,0.014805224780720083,0.012501561377634174,0.01043377350728018,0.009856613989173278,0.008991455670661947,0.00725445779162713,0.006872312960815925,0.00665024924890327,0.006202111653630366,0.005775175855196188,0.0043202953987106565,0.003311099904892878,0.0031403152299276337,0.0031075473256361743,0.0030600591746490014,0.0030321427421765774,0.0027982431341291693,0.002790319083230899,0.002640659149142832],"twin_dists":[0.3026351150711471,0.30484250600728174,0.3257583692460682,0.344163007149087,0.3650778572772151,0.37545190840853476,0.37698405637975463,0.3844768195475529,0.39232876197933086,0.3947677092550953,0.3986736607497564,0.40765444370979353,0.4098874437409884,0.41123689253769247,0.4140884823114668,0.41698353957202833,0.428563433669087,0.4389094741067315,0.44093993545173243,0.44134100710340557,0.441929161443041,0.44227881819752496,0.445329883303075,0.4454372800042615,0.4475199213868257],"n_dims_used":43,"mean_confidence":0.8912648045739462},"coverage":{"mean_confidence":0.8912648045739462,"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}}