{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003615","665:6650004038","665:6650003463","665:6650003542","665:6650003614","665:6650003465","665:6650003688","665:6650002993","665:6650002933","665:6650003902","665:6650003616","665:6650003816","665:6650003389","665:6650003684","665:6650003818","665:6650003686","665:6650003962","665:6650003387","665:6650003015","665:6650003759","665:6650002929","665:6650004090","665:6650004034","665:6650002457","665:6650003689"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.643337374991407,0.5624453762979654,0.46539325276117577,0.4161170169854111,0.3597329174678219,0.3511768044026344,0.34025647145778026,0.332422039173129,0.3233418221722491,0.2948548817491305,0.28293546125323354,0.2765565048704837,0.2705749819151778,0.26246493806769605,0.2595870709819329,0.227682095050871,0.22225085710157794,0.2208815493240073,0.21647646291362496,0.21279950899884828,0.2052767909287106,0.20175555458243735,0.1918131958666622,0.19068746383140248,0.18968503862062364],"twin_dists":[0.12198332929987553,0.1393307226139307,0.16063248377558048,0.17198332169152092,0.18571537799075147,0.18788897380777433,0.1907038353668822,0.19275315940434715,0.1951616658481663,0.20297616310766015,0.2063767686591328,0.20823219447075875,0.20999592334332598,0.21242621276736443,0.21329986539933474,0.22342979177770458,0.22524509028663123,0.22570741363496696,0.2272078678257036,0.22847612153648417,0.23111791833825776,0.23237724837456397,0.23601688034900623,0.2364371733853542,0.23681289041013293],"n_dims_used":45,"mean_confidence":0.9064727783203125},"coverage":{"mean_confidence":0.9064727783203125,"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}}