{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002024","496:4960001187","496:4960002847","496:4960002023","468:4680001808","479:4790001426","468:4680002334","496:4960008420","496:4960003665","496:4960003803","496:4960001778","478:4780002162","496:4960007415","496:4960002175","496:4960002978","496:4960003528","496:4960004091","496:4960000969","494:4940008323","496:4960003104","468:4680003125","469:4690002821","493:4930005974","496:4960005610","496:4960001184"],"twin_admin_codes":[496,496,496,496,468,479,468,496,496,496,496,478,496,496,496,496,496,496,494,496,468,469,493,496,496],"twin_sims":[0.2891175908991941,0.26282942899864475,0.22660469935029906,0.18823543911665577,0.18117111392459734,0.1697910881327306,0.14988361479619378,0.14697767790576682,0.13501348393755946,0.1280924732502642,0.1273112549614304,0.11938242448546478,0.09086983910490293,0.09052326270990549,0.07957099433023142,0.07942668577378208,0.0787643581811464,0.06535337977319837,0.06343327184886118,0.06303054333227653,0.062136520618053234,0.05931698675848854,0.05554801453605668,0.054081298430078334,0.051901720420403585],"twin_dists":[0.20460255294327603,0.21231599126656664,0.22378758734125148,0.23735867580822861,0.2400615504682295,0.24457724629181374,0.2530317800082158,0.25433354735917485,0.25990351982191745,0.26329648174745274,0.2636880940287993,0.2677697797062168,0.2844415618214184,0.2846680734415009,0.2922092638732992,0.2923140267166485,0.29279682200910906,0.3033588981772032,0.3050124807227478,0.30536449243469466,0.306152562775602,0.3087004585712822,0.31226685887127076,0.3137089589811455,0.3159130278824472],"n_dims_used":45,"mean_confidence":0.9179715474446615},"coverage":{"mean_confidence":0.9179715474446615,"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}}