{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004142","489:4890000564","470:4700004323","470:4700005439","470:4700006013","496:4960010176","470:4700005328","470:4700005726","479:4790005681","496:4960011121","496:4960010494","470:4700006001","488:4880006206","470:4700003797","496:4960010743","496:4960005070","469:4690002262","488:4880006147","496:4960011119","470:4700005323","468:4680000542","470:4700005166","470:4700004478","488:4880005677","470:4700005727"],"twin_admin_codes":[470,489,470,470,470,496,470,470,479,496,496,470,488,470,496,496,469,488,496,470,468,470,470,488,470],"twin_sims":[0.8436227946783728,0.7099021296830635,0.7015312781559,0.6994286077471907,0.6727759830215242,0.6527861448612493,0.6480742206094007,0.6396283328569189,0.6376214202199431,0.6276418595880537,0.6023876548210879,0.5979760208041183,0.5952465882745567,0.5932021492688647,0.5850665887720188,0.5830657419086818,0.5823155338653462,0.5809874924142137,0.5763741009358957,0.5761768885634064,0.5757735421418035,0.5715875887475039,0.570863716885388,0.5664685675414205,0.5658018169715772],"twin_dists":[0.07574028230133072,0.1075103742007234,0.1093555203189173,0.10981754622591806,0.1156310229730313,0.11995027932631044,0.12096468908164729,0.1227802384932697,0.12321120218736299,0.12535216968801816,0.1307616295789282,0.1317063860673373,0.13229098729712593,0.13272893604857688,0.13447242437604473,0.13490144133110643,0.13506232647485278,0.13534716892129928,0.1363370813198591,0.13637941346644958,0.13646599703178997,0.13736491774700582,0.13752043555945304,0.13846516986033355,0.13860856209298228],"n_dims_used":43,"mean_confidence":0.9117781173351199},"coverage":{"mean_confidence":0.9117781173351199,"n_dims_used":43,"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}}