{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005911","485:4850002617","470:4700000375","466:4660011400","466:4660011538","466:4660011239","478:4780003073","466:4660010086","466:4660011871","466:4660010254","478:4780007916","493:4930002521","470:4700008062","473:4730006899","478:4780007325","490:4900001615","470:4700008576","481:4810002129","478:4780007569","478:4780007431","470:4700004321","487:4870004712","476:4760000180","469:4690002873","485:4850000923"],"twin_admin_codes":[481,485,470,466,466,466,478,466,466,466,478,493,470,473,478,490,470,481,478,478,470,487,476,469,485],"twin_sims":[0.23191570129765723,0.16107365978493796,0.15801380246329358,0.1519392069519936,0.1429013775062358,0.12556101032188696,0.12316324684746995,0.12086019020402199,0.11946598285141137,0.10462408123825857,0.10459845868246391,0.1024348811407642,0.09188730696547723,0.08998991397900157,0.08905733758244884,0.08882138675292006,0.08618246215056609,0.08451284828493763,0.08150631410713145,0.08047741117972078,0.07702553262450294,0.07689214061696775,0.07670497003005665,0.07550339428646359,0.07452911528568866],"twin_dists":[0.22203458198286127,0.24818559207053217,0.24948567144372794,0.25212212742203105,0.2561920711121624,0.2645721184739153,0.26579851205465305,0.26699369886370994,0.26772570194993384,0.27595694459380166,0.27597191517150527,0.27724647159154286,0.2837805025367903,0.28501799903049463,0.28563382381357105,0.28579044364795053,0.28756502546027657,0.2887102377749771,0.29081880711254887,0.29155470055699934,0.2940800253564141,0.29417942394082186,0.2943191305828435,0.29522260276498874,0.2959637207934734],"n_dims_used":45,"mean_confidence":0.916361829969618},"coverage":{"mean_confidence":0.916361829969618,"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}}