{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008321","496:4960008325","496:4960008907","496:4960009879","488:4880004003","496:4960009883","496:4960008532","496:4960009126","496:4960009794","496:4960008218","496:4960008809","470:4700003837","496:4960009860","496:4960008210","496:4960008911","496:4960007850","488:4880002902","488:4880003667","496:4960010042","488:4880004086","496:4960008329","488:4880003858","496:4960008919","496:4960010043","496:4960007977"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,470,496,496,496,496,488,488,496,488,496,488,496,496,496],"twin_sims":[0.7895916373970525,0.6901340317237643,0.6654920899898361,0.6438088823935417,0.6220659581570872,0.6184308578913652,0.5860221160765662,0.5770975994710141,0.5710382377422337,0.5695545911460237,0.565261740701518,0.5632159767726677,0.5512222334372959,0.5436985256911764,0.5296426141831879,0.5255030828567145,0.5228509768375988,0.52169481587112,0.521224842504582,0.5196008680171075,0.5180963090225666,0.5156452944879455,0.5126183456804572,0.5045205893049944,0.5036174174440524],"twin_dists":[0.0892719441251667,0.1118534476549061,0.11720818495981178,0.12188198057381873,0.12654723057648065,0.12732600691116516,0.13426757776986054,0.13618179189975196,0.1374829392794449,0.1378017447074305,0.13872472669277536,0.13916487434821556,0.141749804279236,0.1433758302646267,0.14642480910702182,0.14732590233524684,0.14790403979318642,0.1481562824152678,0.14825885462893434,0.1486134552851207,0.148942214809553,0.14947827523881718,0.1501411623127851,0.1519194710343276,0.15211827759045785],"n_dims_used":45,"mean_confidence":0.9233856201171875},"coverage":{"mean_confidence":0.9233856201171875,"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}}