{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002321","491:4910001641","491:4910001637","491:4910001473","491:4910001772","491:4910001532","491:4910001696","491:4910001653","491:4910001472","491:4910001524","491:4910001638","492:4920005832","492:4920005729","492:4920005678","491:4910002322","492:4920004098","491:4910002668","491:4910002318","491:4910002127","491:4910002265","491:4910001521","491:4910001709","491:4910002025","492:4920004285","491:4910002121"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,491,491,491,491,491,491,492,491],"twin_sims":[0.7164298126680614,0.7115834271740343,0.6041559108272545,0.5537296489791121,0.5518860639172157,0.4998570681337437,0.4493939496850508,0.38921377785563005,0.38539227596235276,0.3637356545866468,0.351368042052826,0.34295081472138106,0.33663405766859106,0.3275426160272324,0.326083804745412,0.32505700631272805,0.321040498799869,0.31041366601372333,0.30956991551289037,0.3076442472325718,0.3045946414849379,0.2777590207723527,0.26897497519267205,0.2631787318792221,0.2605680608688582],"twin_dists":[0.10606460560038777,0.10713859834182576,0.13038298734783138,0.14120871540816887,0.14160651494277648,0.15294705654033983,0.16426482667586562,0.17841810196160082,0.1793484910623124,0.18470763088700565,0.18784009368973148,0.19000493142040095,0.19164817468613426,0.19404283781771953,0.1944304672442008,0.19470387999144317,0.19577802492546612,0.19865698240672308,0.19888795241095317,0.19941644583089546,0.20025731498952018,0.20788044679161463,0.2104717693947714,0.21221045233702604,0.21300137989846393],"n_dims_used":44,"mean_confidence":0.8967734250155363},"coverage":{"mean_confidence":0.8967734250155363,"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}}