{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004493","485:4850003222","500:5000000665","466:4660004035","466:4660005898","467:4670002551","467:4670002008","467:4670002088","494:4940006481","467:4670001709","467:4670000991","500:5000002156","468:4680001432","467:4670003352","467:4670003503","487:4870003001","485:4850004684","467:4670001702","466:4660010928","485:4850005936","485:4850005935","481:4810001660","478:4780003304","499:4990001203","485:4850004613"],"twin_admin_codes":[485,485,500,466,466,467,467,467,494,467,467,500,468,467,467,487,485,467,466,485,485,481,478,499,485],"twin_sims":[0.12179870739587044,0.11818486617789598,0.09811349633024889,0.09638331295769383,0.08024808004126426,0.07530285468931279,0.06873533620818038,0.06796963633790128,0.0641252748528967,0.05943919706270806,0.059218983542643634,0.05100423160300619,0.0495266935221313,0.048425893651101136,0.04734773056393608,0.04562473128317732,0.043367298686275306,0.03944869751705431,0.038746312374879154,0.038171647245717547,0.03780948216586439,0.0372279615266106,0.03513719876178235,0.03461757591341171,0.03457150389531482],"twin_dists":[0.2665045705013307,0.26840411039621737,0.2798564879874598,0.2809267835938792,0.29171974970641673,0.2953745166308064,0.3005404437303926,0.30116850211583956,0.30441187349323207,0.30858797961284423,0.3087907958781302,0.3168430021973042,0.3184041184887426,0.3195926206267964,0.3207787516329877,0.322722048204312,0.32536343647548277,0.33023658876238837,0.33115293232205417,0.3319131641211916,0.33239727041271966,0.3331828733955556,0.33609624926472675,0.3368431348362398,0.3369098165493322],"n_dims_used":45,"mean_confidence":0.9181996663411458},"coverage":{"mean_confidence":0.9181996663411458,"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}}