{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002529","487:4870001184","487:4870002854","487:4870002265","487:4870002009","487:4870002029","487:4870003377","487:4870002013","487:4870001851","487:4870003956","487:4870000343","487:4870002621","487:4870002016","487:4870002272","487:4870002522","487:4870002157","487:4870002622","487:4870002264","487:4870003492","487:4870002024","487:4870001174","487:4870002271","487:4870002017","494:4940008030","487:4870004529"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.40488403946959833,0.3262982370940779,0.2801764510060704,0.26506487337654616,0.25926833009210826,0.24464266593986433,0.2258812706180887,0.22582906927271315,0.22485912340092973,0.21761602650103584,0.20545034608589063,0.20340372407320398,0.1930770172044724,0.1895434708696401,0.18717251377213015,0.18615688514361117,0.18402268354154303,0.1748767117874484,0.17448811544365153,0.17394257272351635,0.17184132421153253,0.1715733043654107,0.16872266734382876,0.16542595766040555,0.1647654195083087],"twin_dists":[0.1746466204370191,0.19437342909886499,0.20717612182075937,0.21164207759343195,0.21339700128922853,0.21793826242066847,0.22402846639188628,0.2240458675952208,0.22436968411919792,0.2268177600512403,0.2310562323988588,0.23178593804220374,0.23554707554038448,0.23686606289654397,0.23776074921639379,0.23814643110119543,0.23896173335624518,0.24253336759207317,0.24268803095458621,0.24290557512253128,0.24374806696785536,0.24385605821659395,0.24501220004933938,0.24636690934811023,0.24664067996691774],"n_dims_used":43,"mean_confidence":0.9127827134243277},"coverage":{"mean_confidence":0.9127827134243277,"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}}