{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002304","487:4870003460","487:4870002305","487:4870000777","487:4870001799","665:6650003426","665:6650003121","487:4870003323","487:4870004348","665:6650003858","487:4870003903","492:4920003931","492:4920003232","487:4870002386","487:4870003187","487:4870002221","487:4870001970","487:4870003905","487:4870002387","665:6650003270","487:4870003322","487:4870003904","665:6650001571","665:6650001725","487:4870000698"],"twin_admin_codes":[487,487,487,487,487,665,665,487,487,665,487,492,492,487,487,487,487,487,487,665,487,487,665,665,487],"twin_sims":[0.5584979683522192,0.5374452159563524,0.4956302661113166,0.4076258080283014,0.3476476409515397,0.3264628400729966,0.296658986833924,0.2854176420692184,0.2213528598244296,0.20686760838791465,0.19286660574583409,0.177689085970209,0.1767178319765286,0.16988945947450781,0.16328852493047197,0.16310369589256504,0.1575598149542541,0.13293981530105595,0.129116491386998,0.12652454538338725,0.12592795660852765,0.12407215074999586,0.12357497604745668,0.12236495014240852,0.11777647627894634],"twin_dists":[0.14018076028494675,0.14473035346663368,0.15388072305622177,0.17399358910843976,0.1887935384373293,0.19432965944203787,0.2024686185044752,0.20566163383129454,0.22554806808404534,0.23055382952385545,0.2356251436329209,0.24142126419388102,0.24180390373946728,0.24453729829224638,0.2472556854950139,0.24733293469918285,0.24968012074343082,0.26090609652749674,0.26278588531031455,0.2640843026905881,0.26438600823861375,0.26533151288871687,0.2655866398881303,0.2662108496192121,0.2686215542864728],"n_dims_used":44,"mean_confidence":0.8995907523415305},"coverage":{"mean_confidence":0.8995907523415305,"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}}