{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007920","493:4930003249","466:4660002532","488:4880001868","487:4870010200","485:4850004861","466:4660012818","479:4790002968","490:4900004308","493:4930005954","466:4660003306","488:4880000373","493:4930004559","466:4660000358","489:4890005399","493:4930006090","488:4880004239","494:4940003716","496:4960012204","490:4900009616","472:4720001581","487:4870011700","496:4960000286","496:4960011291","466:4660011280"],"twin_admin_codes":[466,493,466,488,487,485,466,479,490,493,466,488,493,466,489,493,488,494,496,490,472,487,496,496,466],"twin_sims":[0.20085990230868903,0.11164211849270528,0.09204362250483411,0.08439200223455277,0.04207423612771899,0.04044757752898721,0.032366582893856244,0.025992447798706825,0.018454726870523325,0.017057667440772976,0.01686816205362668,0.014736879722771197,0.012144024885367342,0.012050012908361201,0.011028348898675018,0.01028340536290772,0.009647512153441482,0.008251344464280936,0.006828521792461067,0.005481535963905037,0.005086417728372721,0.004919700741375825,0.0042409458152767796,0.00423684154960976,0.004226247281894662],"twin_dists":[0.23269997315912785,0.2719595887145574,0.28367945634423253,0.2887938256053465,0.3269289219692991,0.32895690047733384,0.3401932618169927,0.3508991022240641,0.36699298007914016,0.3705934062698511,0.3711015399316011,0.377191023790386,0.38574769221373884,0.386087364566972,0.38993876260711086,0.392952375279383,0.3956828354117848,0.4022915074772703,0.4101504189213017,0.41908909035566183,0.4220893456626136,0.4234190166141402,0.42929241049669176,0.42933045204760056,0.429428802989557],"n_dims_used":45,"mean_confidence":0.9158479478624132},"coverage":{"mean_confidence":0.9158479478624132,"n_dims_used":45,"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}}