{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002990","496:4960001036","496:4960001028","496:4960000930","496:4960001026","496:4960001025","496:4960003149","496:4960001020","496:4960008465","496:4960006991","472:4720005305","488:4880000767","472:4720006855","496:4960001024","496:4960005219","472:4720006834","496:4960003692","496:4960000770","496:4960001799","496:4960010155","496:4960002055","488:4880000636","496:4960008245","488:4880001893","496:4960004265"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,488,472,496,496,472,496,496,496,496,496,488,496,488,496],"twin_sims":[0.6780473007858836,0.613755078764234,0.6033526149065012,0.5639704750252036,0.5573485883009746,0.5295963231052774,0.5150947307291804,0.47507857562227856,0.4684476922074422,0.45253711289086507,0.45228496872605567,0.4475534267079533,0.445832579851461,0.44227423119585657,0.4416606429817672,0.44094597949814307,0.4367331678014929,0.4057528305368772,0.40277790920791257,0.39647007504161785,0.3943347229195389,0.3897616046225661,0.37515554015788416,0.3723225087828707,0.3719524099388323],"twin_dists":[0.11448688041857973,0.12832747197028574,0.13055499818048247,0.13900251997020185,0.14042842556700783,0.14643487729806384,0.14959877414844983,0.15845486544823187,0.15994409139421667,0.1635475649397731,0.16360503518494057,0.16468570056779128,0.16507980024477967,0.16589656375179848,0.16603765902435147,0.16620209263578406,0.16717352697324744,0.1744394802868144,0.17514959863765922,0.1766631731879636,0.17717804666561132,0.1782850809379424,0.18186273633438266,0.18256443710174447,0.18265629925820998],"n_dims_used":45,"mean_confidence":0.9348026699490017},"coverage":{"mean_confidence":0.9348026699490017,"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}}