{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000978","489:4890000919","489:4890001098","489:4890001165","489:4890001040","489:4890001106","489:4890001112","489:4890000922","489:4890000864","489:4890001111","489:4890001172","489:4890001291","489:4890001044","489:4890001226","489:4890000933","489:4890001430","489:4890001424","489:4890001107","489:4890000921","489:4890001426","489:4890001368","489:4890001115","489:4890001438","489:4890001227","489:4890001234"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9589243463116437,0.877145913458032,0.7650338535278731,0.7302883149553782,0.7091869520866169,0.6974389582278385,0.6401873225026674,0.6388460522562022,0.62967912275867,0.6282729300166222,0.6051457554919291,0.5861969986672384,0.5698005646401204,0.5631990910083627,0.52890620944788,0.5099452132941711,0.5005449018465001,0.49994738124443505,0.47795262372583464,0.47309197763658195,0.4564190153209924,0.41359662352955096,0.40601882367844827,0.402908029218057,0.4001675231511246],"twin_dists":[0.03761569432635446,0.06649825440420157,0.09505449633823265,0.1029726760243144,0.10766839437819616,0.11025422791399463,0.12266017306183048,0.12294824371072464,0.12491534764149294,0.12521686963477624,0.13017103296707455,0.13423008867537525,0.13774888369545818,0.13916850817864887,0.14658499758550753,0.15072738421554296,0.15279533018686242,0.15292713143659506,0.1578115220086793,0.1589003024305739,0.1626642566179759,0.1725781374076953,0.1743761008494504,0.17511848968287191,0.1757746483304875],"n_dims_used":45,"mean_confidence":0.9147795783148871},"coverage":{"mean_confidence":0.9147795783148871,"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}}