{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003257","665:6650003254","665:6650003773","665:6650003335","487:4870003891","487:4870004331","665:6650004046","665:6650003910","665:6650003771","665:6650002648","665:6650002951","665:6650003553","487:4870003745","665:6650003701","665:6650003263","487:4870004474","665:6650002577","487:4870004329","665:6650002875","665:6650003556","665:6650003639","665:6650003404","665:6650003983","665:6650003626","665:6650003101"],"twin_admin_codes":[665,665,665,665,487,487,665,665,665,665,665,665,487,665,665,487,665,487,665,665,665,665,665,665,665],"twin_sims":[0.6077766320498289,0.5619473800893398,0.5077124480706761,0.49918431881315695,0.3924322769081151,0.36477770810678356,0.35355544776582654,0.3508089745910625,0.3398649866342039,0.3326772277308324,0.3262539558745016,0.31341782212031893,0.2817385653001831,0.25648042516020103,0.2547636867742275,0.2479385830649444,0.23555171803141692,0.2346590535453947,0.234232652296621,0.23311931651740742,0.2306609821815804,0.23036521721100128,0.23023248953383038,0.22549345341531424,0.22454577697576444],"twin_dists":[0.12960769081975973,0.13943791693886284,0.15121763901874918,0.15309551183765627,0.17763784952417203,0.18444620228516057,0.18728197853128725,0.1879830297752191,0.1908056314027455,0.1926859969434044,0.19438520602511988,0.19783751992403725,0.20672295666290394,0.21424983904319514,0.21477791904689963,0.21690005347355437,0.220849629953954,0.22113942594465247,0.221278108357664,0.2216409909928063,0.222446317585853,0.2225435875406973,0.22258726523669695,0.22415780824284237,0.22447449324508484],"n_dims_used":45,"mean_confidence":0.9012993706597222},"coverage":{"mean_confidence":0.9012993706597222,"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}}