{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001276","500:5000001620","477:4770002473","477:4770003051","500:5000006411","500:5000002024","470:4700007266","500:5000001807","500:5000011558","467:4670000461","499:4990003081","498:4980005403","488:4880000946","478:4780005000","478:4780003932","467:4670003201","476:4760000490","477:4770002742","500:5000006274","468:4680006919","500:5000011582","500:5000001905","496:4960004478","466:4660012396","466:4660007478"],"twin_admin_codes":[500,500,477,477,500,500,470,500,500,467,499,498,488,478,478,467,476,477,500,468,500,500,496,466,466],"twin_sims":[0.654307984019457,0.6008059375635442,0.43841158182762635,0.4078755526426358,0.340064033675595,0.30665993485530363,0.27103123427273407,0.24924272193078933,0.24600030600660433,0.23035404977859342,0.22528413341982392,0.2215169380694276,0.21641799859166377,0.21140838804402248,0.2097301641636089,0.2074376227024922,0.2054855830112742,0.20119133363034783,0.19827159776140144,0.19643804494146336,0.19216500732009176,0.19140854437082458,0.18602497597029694,0.18336905071654033,0.16360165777983288],"twin_dists":[0.11962238605402756,0.13110034022401662,0.16678606105474766,0.17393420229556963,0.19075386624086532,0.1996873225627702,0.20986055147819566,0.21649169921875,0.21750952462738898,0.22254726185223,0.2242276804670756,0.22549264803656566,0.22722791919562269,0.22895980930951795,0.22954620374940143,0.23035242895280686,0.23104371264875817,0.2325804353854872,0.23363820931905202,0.23430798685169413,0.23588588415262252,0.23616775872532836,0.23819663155607856,0.23921276369085798,0.2471249561420724],"n_dims_used":44,"mean_confidence":0.9212337840687145},"coverage":{"mean_confidence":0.9212337840687145,"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}}