{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003491","493:4930001969","496:4960004580","466:4660001691","488:4880001290","470:4700005539","496:4960006314","466:4660001205","470:4700005977","496:4960007587","496:4960005048","479:4790004246","496:4960006459","496:4960000997","478:4780000384","493:4930000658","466:4660007388","496:4960003696","466:4660007840","478:4780001791","470:4700005900","469:4690007842","496:4960004734","470:4700004384","496:4960005087"],"twin_admin_codes":[470,493,496,466,488,470,496,466,470,496,496,479,496,496,478,493,466,496,466,478,470,469,496,470,496],"twin_sims":[0.14475004370547098,0.1393569424253616,0.10691334852941409,0.10455293579349556,0.10259876117520657,0.09809715917759751,0.097677725920996,0.09405024400116488,0.09329032328962923,0.09154566482873591,0.08845579594342898,0.0824703414312799,0.07724108241700732,0.07528848669404087,0.07341832224766894,0.05927048473055452,0.05632571631327704,0.05631712095347396,0.0558010195286595,0.05425972894515925,0.04950760978129255,0.0492712114342359,0.04722790803618173,0.046769002916663464,0.043334803137405904],"twin_dists":[0.25534439676754006,0.2578403862407945,0.2746307494959834,0.2759985200282513,0.2771491993630861,0.2798665246263749,0.28012465139756304,0.2823942141883405,0.2828783738360307,0.2840018223751055,0.28603376946287296,0.29013603207800004,0.29391969841665305,0.2953854132764823,0.2968182886064848,0.3087433078364932,0.3115149469922633,0.311523210292243,0.31202129414988306,0.31353180538186476,0.31842453412658844,0.318677976829952,0.3209119630216463,0.3214247744483569,0.32540229419240646],"n_dims_used":45,"mean_confidence":0.9291919284396701},"coverage":{"mean_confidence":0.9291919284396701,"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}}