{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007845","496:4960007860","469:4690001077","496:4960011610","488:4880002694","469:4690001596","488:4880005848","488:4880002695","496:4960008853","496:4960000399","488:4880003365","488:4880002692","496:4960000735","488:4880002696","496:4960000585","496:4960007386","496:4960009033","496:4960010795","488:4880002276","496:4960007963","496:4960008461","488:4880001785","470:4700004829","496:4960009834","496:4960008550"],"twin_admin_codes":[496,496,469,496,488,469,488,488,496,496,488,488,496,488,496,496,496,496,488,496,496,488,470,496,496],"twin_sims":[0.4910434455892773,0.48226807590681015,0.4545295426190283,0.44127436655094965,0.4380092827688177,0.43333778180427457,0.4076080055235544,0.4019670644085844,0.39538164771160306,0.3919943528225609,0.3909917573611488,0.3908533571737832,0.37988729085628675,0.3749632807383691,0.37394143196692253,0.3595768722618234,0.3588540865841454,0.35609787083166744,0.34870767487460513,0.34705007233984636,0.3371010277553574,0.33577528078311897,0.32826109088742056,0.32779557914140467,0.32604200091827273],"twin_dists":[0.15489651257413697,0.15684785904473517,0.16309385223370848,0.16612652272279302,0.16687887931986561,0.16795917417155212,0.17399782298393737,0.1753435566621842,0.17692545322868464,0.17774383813167796,0.17798669950614784,0.17802024739278574,0.1806965051338104,0.1819102736642289,0.1821631330386317,0.1857547799864928,0.18593740022480315,0.18663552795833793,0.1885213354030751,0.18894717900314645,0.1915261321371328,0.19187285516826177,0.19385227803214417,0.19397571859353235,0.19444158931369274],"n_dims_used":45,"mean_confidence":0.9273429022894966},"coverage":{"mean_confidence":0.9273429022894966,"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}}