{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000131","485:4850000261","485:4850000314","485:4850000211","485:4850000654","485:4850000344","485:4850000387","485:4850000231","485:4850000448","485:4850000282","485:4850000447","485:4850000427","485:4850001413","485:4850000143","485:4850002643","485:4850000157","485:4850000137","485:4850000839","485:4850000169","485:4850001967","485:4850000260","485:4850001280","485:4850001050","485:4850002730","485:4850001049"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9340601687816839,0.8815663388941711,0.8588018488894963,0.8549682967847377,0.8308976528636325,0.8306758417088066,0.8167316594554968,0.8093305484125168,0.8042956933981338,0.792091199139294,0.7915605452491652,0.7842257438285858,0.776878712389839,0.7694131190051287,0.7601085424907548,0.75675385599115,0.7440888380687417,0.7435441758459612,0.7434990995325825,0.7170578019557328,0.7116177671648161,0.7017805604494703,0.6943889432897475,0.6929696584639996,0.6774810445436391],"twin_dists":[0.04797079839899258,0.06521070901947926,0.07165896131653031,0.07270440395291161,0.07905263918422649,0.0791095859084764,0.08264032810869726,0.08447790956424213,0.08571485918089497,0.08867275010740029,0.08880013776514228,0.09055118267486577,0.09228787090204248,0.09403616721175895,0.09619378798581149,0.09696628495844092,0.09985901367421766,0.0999826235500784,0.09999285072609215,0.105925177255529,0.1071310006617629,0.10930070738109798,0.11092270262178783,0.11123339487569135,0.11460990534440625],"n_dims_used":44,"mean_confidence":0.9151241129094904},"coverage":{"mean_confidence":0.9151241129094904,"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}}