{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005978","489:4890002173","500:5000001674","489:4890002172","489:4890002013","489:4890002009","489:4890001836","489:4890002178","489:4890003320","489:4890001932","489:4890001757","489:4890001691","489:4890001927","477:4770000439","489:4890002277","477:4770001060","489:4890002507","489:4890002006","489:4890002130","489:4890001918","489:4890002508","484:4840004708","473:4730004150","484:4840005206","489:4890001848"],"twin_admin_codes":[500,489,500,489,489,489,489,489,489,489,489,489,489,477,489,477,489,489,489,489,489,484,473,484,489],"twin_sims":[0.3688512008834825,0.3376304197608734,0.32690714510396085,0.3148942711954876,0.31027795237411604,0.3087010151929673,0.3031238695218991,0.29177712844169873,0.2808012903623212,0.2799767764241723,0.27974239622429975,0.27755965910055014,0.2660114502680352,0.2648263066857493,0.263802716106373,0.2625884376486353,0.25925670629015135,0.2529103185552208,0.2519715698882031,0.2512597028312915,0.2504515897379513,0.24747359440477898,0.24506398541401234,0.24216604265927327,0.2402014764749127],"twin_dists":[0.1834278371563156,0.19138788602278176,0.19421157499887218,0.19743641928449165,0.19869410864071183,0.1991261846874698,0.20066459361624833,0.20384627443089953,0.20699467425878196,0.20723415723972,0.20730231192266171,0.2079386976870874,0.21135778412904413,0.21171382813873527,0.21202213853896176,0.2123888559553305,0.21340054504873265,0.21535056763185134,0.21564163821062315,0.2158628223377242,0.2161143961798811,0.21704598454386181,0.2178050475850124,0.21872434295324958,0.21935160539329585],"n_dims_used":45,"mean_confidence":0.9222712198893229},"coverage":{"mean_confidence":0.9222712198893229,"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}}