{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003056","497:4970003055","497:4970002454","497:4970003142","497:4970003143","665:6650002499","497:4970002235","487:4870011503","665:6650002117","487:4870008572","665:6650003921","497:4970003317","487:4870008424","497:4970003278","497:4970002158","665:6650002731","497:4970003544","491:4910002819","492:4920006727","665:6650001898","665:6650001496","497:4970003318","497:4970003316","487:4870000698","497:4970003276"],"twin_admin_codes":[497,497,497,497,497,665,497,487,665,487,665,497,487,497,497,665,497,491,492,665,665,497,497,487,497],"twin_sims":[0.5050171303585972,0.39382073734013556,0.29856102614481006,0.11421647270361718,0.10555341288845126,0.101359925870254,0.10071631762760523,0.10003180509193578,0.09892078867059244,0.0885376511413792,0.08659586136187931,0.08650447128570951,0.08146153919487954,0.06826732111894343,0.06375009173529855,0.06282666988173685,0.060692014300368746,0.0569778585400685,0.05453358561400545,0.05450714305356086,0.05159763303294809,0.0509525979598498,0.04886563392547387,0.047093710636163376,0.0463042575150645],"twin_dists":[0.15181021307333442,0.17730217038704485,0.2019354854974411,0.27054197736025387,0.2754158793023109,0.2778875499959522,0.278273929947326,0.2786869912931013,0.27936215738139547,0.28597921994718434,0.2872842009895009,0.28734619079432716,0.29085067580270646,0.30092364817080614,0.304736842537195,0.30554339431032534,0.3074457568885973,0.31089101472657543,0.3132608449859392,0.313286958675741,0.31622661389139534,0.3168969176309836,0.319115168701319,0.3210614914480048,0.32194842130783746],"n_dims_used":44,"mean_confidence":0.8984948938543146},"coverage":{"mean_confidence":0.8984948938543146,"n_dims_used":44,"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}}