{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001252","489:4890000352","489:4890001324","489:4890001321","489:4890001314","489:4890000440","485:4850003683","481:4810005720","485:4850003738","485:4850006173","485:4850003751","481:4810005837","481:4810005480","481:4810005813","485:4850005257","481:4810005802","489:4890000383","485:4850005526","489:4890000268","481:4810005721","469:4690000539","470:4700002277","489:4890001620","489:4890000662","485:4850004339"],"twin_admin_codes":[489,489,489,489,489,489,485,481,485,485,485,481,481,481,485,481,489,485,489,481,469,470,489,489,485],"twin_sims":[0.6686998415559726,0.6170639920254017,0.5838617572145446,0.570975970296809,0.49661578879849955,0.4716652353492518,0.3918445202301429,0.39140824615761677,0.3870695675406953,0.3831624770796643,0.3724213215633845,0.347074945721417,0.3282898742404291,0.3223693992165512,0.3193397724637839,0.3152741909846793,0.30556500235667555,0.29594895236980084,0.29155315236955814,0.2908685074073165,0.2879175292412662,0.28406327646139395,0.27299638249211866,0.27182394096898344,0.26920892536200786],"twin_dists":[0.11651413497724063,0.1276187904567833,0.13473074917856578,0.1374963174673608,0.15366282746250554,0.15922059077732717,0.17778011404201938,0.1778857770518045,0.1789396000891112,0.17989338606616792,0.18253991843344733,0.18894078103957168,0.1938446486693784,0.1954218081727878,0.1962351179250861,0.1973333808941424,0.19998923138595565,0.20266815309413402,0.20390980669917058,0.20410419079124115,0.20494516694786422,0.2060513699522115,0.20927908429851855,0.20962568619854052,0.21040208293086368],"n_dims_used":45,"mean_confidence":0.9195181952582465},"coverage":{"mean_confidence":0.9195181952582465,"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}}