{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006130","496:4960006259","496:4960006652","496:4960006399","496:4960005595","496:4960007179","478:4780000396","488:4880003919","496:4960006263","470:4700001988","496:4960004709","470:4700004010","469:4690000144","496:4960005731","496:4960006400","496:4960006391","478:4780001158","496:4960006257","470:4700009023","496:4960008179","469:4690007741","496:4960006398","470:4700005234","468:4680003026","493:4930003798"],"twin_admin_codes":[496,496,496,496,496,496,478,488,496,470,496,470,469,496,496,496,478,496,470,496,469,496,470,468,493],"twin_sims":[0.3449335000100697,0.2972398273198812,0.2822927175186476,0.2681046154152772,0.21499918651455627,0.16861826816422884,0.12357620421505629,0.11878907520286666,0.09107089466989929,0.08767918626992283,0.07444398176638715,0.06608820543063018,0.06588186225940867,0.06045631628528301,0.06021203787890593,0.0585262590337514,0.058296190649141294,0.05630705945657937,0.052522949219336174,0.05142975132848792,0.0501880937545748,0.04828632990235533,0.04742446419207494,0.046816986415770104,0.045207944989783214],"twin_dists":[0.18949249684330766,0.20230559906254217,0.2065625643621855,0.2107313526327435,0.22771564884306858,0.24505480698231646,0.2655860086882224,0.2680834571960427,0.2843104713713063,0.28655331799721656,0.29602885126370054,0.302736565366635,0.3029107472188115,0.3076591584168414,0.30788105138391014,0.30943286865087777,0.30964749935350183,0.311532884412686,0.3152771099483085,0.31640039838866485,0.3177005761663936,0.3197449098052133,0.32069359183226803,0.3213709579029592,0.32320134115153304],"n_dims_used":45,"mean_confidence":0.9216901143391927},"coverage":{"mean_confidence":0.9216901143391927,"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}}