{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000953","470:4700007561","478:4780001213","479:4790000015","472:4720002882","478:4780002040","485:4850008621","470:4700008931","466:4660009646","489:4890001143","470:4700001251","468:4680003010","496:4960006257","488:4880000253","496:4960005014","498:4980003647","478:4780002940","468:4680004087","499:4990002779","472:4720002590","478:4780001158","489:4890002628","479:4790000326","499:4990003280","485:4850001092"],"twin_admin_codes":[478,470,478,479,472,478,485,470,466,489,470,468,496,488,496,498,478,468,499,472,478,489,479,499,485],"twin_sims":[0.25272954558324845,0.24248437585049273,0.16910299869103815,0.16397223805615016,0.1441005493244858,0.13917983507643272,0.13762462338830475,0.1265701860225962,0.1158703411886822,0.11495681091808442,0.11495556685940221,0.11331387943015629,0.10891414369924196,0.10561639813534418,0.1049527856309485,0.10279354752340923,0.10180234277336113,0.09599762139844245,0.09512325796041265,0.09392411970463979,0.09352058751491879,0.09195040241322741,0.09061473576042452,0.08872216117891596,0.08788273129419608],"twin_dists":[0.21540656497433666,0.21862301376328208,0.2448571410104918,0.2469704769305352,0.25564129103627503,0.25792356468511973,0.2586573859569257,0.264061265863548,0.2696441745545425,0.2701388573108536,0.2701395330336953,0.27103617603703645,0.27348960652469634,0.2753793430046502,0.2757651440507455,0.2770337400415936,0.2776230627908667,0.28116742882336027,0.2817158020677742,0.28247435624275213,0.28273134068138656,0.2837396997523223,0.2846082228816062,0.2858564063807097,0.2864167949152543],"n_dims_used":44,"mean_confidence":0.9133948412808505},"coverage":{"mean_confidence":0.9133948412808505,"n_dims_used":44,"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}}