{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001045","494:4940000932","494:4940000921","494:4940000917","494:4940000179","494:4940006157","494:4940000922","494:4940000074","494:4940006268","494:4940000984","469:4690004528","469:4690001896","469:4690003674","469:4690000887","470:4700004546","480:4800002885","489:4890002326","469:4690001272","469:4690000884","494:4940001233","469:4690001097","470:4700006223","469:4690001084","480:4800003131","489:4890001913"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,469,469,469,469,470,480,489,469,469,494,469,470,469,480,489],"twin_sims":[0.6940538726357375,0.6296366384762899,0.5660461385014975,0.4226405088811827,0.3957272486851276,0.38257901367807173,0.34809644449518,0.3277156273365212,0.3262040971547253,0.29604573750309426,0.2854990024821434,0.2818455799846952,0.27314085339484784,0.2677320401745226,0.2670575598461057,0.2611348091790673,0.2543347629369813,0.25191631564977013,0.2506760167556282,0.24096760187030292,0.24057197365501065,0.23990179657510435,0.23988365019182611,0.2392134094073029,0.23864049834891687],"twin_dists":[0.11099607321654933,0.12492445808874816,0.138556015614849,0.17045088338711134,0.17684213723921696,0.1800362167911504,0.1886782382500176,0.19399692928019907,0.19439846738902386,0.2026409378531732,0.2056382567906496,0.20669196776390816,0.20923643865017036,0.21084263222402205,0.21104432862351855,0.21282925727452867,0.21491021082019535,0.2156587919763394,0.21604447784329917,0.21910659641434677,0.21923305615695948,0.21944758188560723,0.21945339600765976,0.2196683425065771,0.21985238605284152],"n_dims_used":45,"mean_confidence":0.9179749382866753},"coverage":{"mean_confidence":0.9179749382866753,"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}}