{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005062","474:4740004931","474:4740004932","474:4740004930","474:4740005124","474:4740005063","474:4740004995","474:4740004929","474:4740005058","474:4740004925","474:4740005847","474:4740005122","474:4740004926","474:4740005060","474:4740005125","474:4740005057","474:4740004928","474:4740004927","474:4740005129","474:4740005059","474:4740005845","474:4740005056","474:4740004933","474:4740004865","474:4740005186"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8570833081319632,0.8174798746425248,0.7956802276678726,0.7515251797661061,0.6103648539688039,0.6010571771373229,0.5865818010204681,0.5648898016352082,0.49062400197380945,0.4859191520818613,0.4823282326433544,0.4763281383789891,0.4746343747081048,0.4482243988310024,0.426652827977775,0.4264293269616325,0.4229359038638604,0.4050930943693999,0.4034708536539629,0.4017284347717285,0.40023041050131775,0.3972528978831358,0.3870642246230964,0.38585256451567457,0.37507211347603997],"twin_dists":[0.07212891728710727,0.08245321859755995,0.08780858131231097,0.09816493586141463,0.12905347248722202,0.13104653851889006,0.1341476021708942,0.1388047347492484,0.15498954082971025,0.15603467290146641,0.15683444510542,0.15817500088157974,0.15855441122319977,0.16453219345561304,0.16951328788916278,0.1695654188608644,0.1703817294657155,0.17459675873443944,0.17498398222165154,0.17540067163932008,0.175759568466732,0.17647473973031988,0.17894090125328627,0.1792361977489265,0.18188336263025898],"n_dims_used":44,"mean_confidence":0.9223537445068359},"coverage":{"mean_confidence":0.9223537445068359,"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}}