{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011207","487:4870010442","487:4870011089","466:4660013662","487:4870010190","487:4870010835","487:4870011694","487:4870011919","487:4870011586","487:4870010969","487:4870012045","487:4870012595","487:4870011214","487:4870010838","487:4870011584","487:4870010184","487:4870012816","466:4660014087","487:4870011575","487:4870011923","478:4780001551","466:4660013884","487:4870009802","478:4780003205","487:4870010446"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,478,466,487,478,487],"twin_sims":[0.4764660238615303,0.46118767408150646,0.3508386115001642,0.33908516509128855,0.3107055141379901,0.3058641132573692,0.2833134249705708,0.2748941695997314,0.2708254263247408,0.26904124983290106,0.25336887432121824,0.2523918816249809,0.23966398921612972,0.2287001784343222,0.19941058899558914,0.19387565335816195,0.18779600408637884,0.17499022256779367,0.16424314704533452,0.16121436439177764,0.16041932165400197,0.14518211099054912,0.14114239140013626,0.14029186995163515,0.1376586705027153],"twin_dists":[0.15814413336578592,0.16158288463697784,0.18797544955762865,0.19100859264386247,0.19857717501894614,0.1999066947310693,0.20626763102282217,0.20871998649684395,0.20992159807579477,0.2104520244367109,0.2152086367163377,0.21551123015677537,0.21952379831720018,0.22309272214751869,0.23322430103968872,0.2352512984964612,0.2375247076634402,0.24248823598219754,0.2468577062006052,0.2481262425480438,0.2484620891854178,0.25514743850453103,0.25700622251228505,0.257402599927099,0.2586412547522175],"n_dims_used":43,"mean_confidence":0.9109202540198038},"coverage":{"mean_confidence":0.9109202540198038,"n_dims_used":43,"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}}