{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012360","466:4660011722","466:4660011388","466:4660011386","487:4870006204","487:4870003294","466:4660012504","487:4870006646","466:4660010569","466:4660013067","466:4660010745","466:4660000213","487:4870004286","466:4660010919","487:4870006963","496:4960012255","466:4660010418","466:4660011229","466:4660000391","466:4660011064","466:4660000392","487:4870003429","469:4690001663","487:4870006813","466:4660000074"],"twin_admin_codes":[466,466,466,466,487,487,466,487,466,466,466,466,487,466,487,496,466,466,466,466,466,487,469,487,466],"twin_sims":[0.7697072616480614,0.7357593933740832,0.6429029162807645,0.6390927675248668,0.6345462495515716,0.6132336604726125,0.571672207026181,0.5611036292392465,0.5268936808858461,0.5023758134702527,0.47248415555318257,0.4674493831630242,0.4674143603837837,0.46595783680064323,0.459341075316916,0.4556661046939376,0.4520120501158005,0.4466563394726125,0.44650430028706795,0.4443428047428364,0.4433396588880558,0.44202185019474854,0.44190654700046633,0.44054456561344874,0.44019231880756643],"twin_dists":[0.09396758261673191,0.1017427358239803,0.12207670576519794,0.122895260909537,0.12387127440371044,0.12843913639956703,0.13734673958997567,0.13961956419263163,0.1470230244353484,0.1523917379359167,0.15903671256091326,0.16016891475937997,0.16017680501453707,0.16050512416033735,0.16200115429244774,0.16283536266329213,0.16366725382506125,0.1648910750573909,0.1649258976133593,0.16542144921517246,0.16565174728020982,0.16595458984375,0.16598110401047889,0.1662944975886163,0.1663756113994092],"n_dims_used":45,"mean_confidence":0.9140667385525174},"coverage":{"mean_confidence":0.9140667385525174,"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}}