{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000007","474:4740000245","474:4740000187","474:4740002014","474:4740001710","474:4740002435","487:4870011946","474:4740001487","474:4740000006","474:4740001912","474:4740001592","474:4740001173","474:4740003086","474:4740000183","474:4740002120","474:4740000878","474:4740002215","474:4740002331","474:4740001269","487:4870011685","474:4740003087","474:4740000067","474:4740000181","474:4740002995","474:4740000681"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.8914887800578396,0.8363510168488015,0.7785791228323212,0.7779208560326832,0.7685776410187232,0.7656378409080979,0.7166752678825157,0.7068005186516186,0.6950815796977815,0.6932660029188881,0.6665386493487437,0.6596417724650052,0.6557634685544649,0.6532733242877347,0.6491616480090384,0.6470876467846631,0.641809405972788,0.6305346328169468,0.6303017835691954,0.6255031819127754,0.6233481118458659,0.6141206371229644,0.6122707129226289,0.6120932562708203,0.5991687223313632],"twin_dists":[0.0622483492042549,0.07764428179868232,0.09188739898926734,0.0920425333965438,0.09423084427340819,0.09491435342980074,0.10601011607700456,0.10819516152641236,0.11077099396856782,0.11116854205600796,0.1169818305205937,0.11847206831651634,0.1193086619509175,0.11984532690316325,0.12073068643600246,0.12117693720166878,0.12231169295860975,0.12473187897316165,0.12478181677192085,0.12581062477380042,0.12627248974466682,0.12824918439114988,0.12864535112200515,0.12868335266201864,0.13145095280283461],"n_dims_used":44,"mean_confidence":0.9213081706653942},"coverage":{"mean_confidence":0.9213081706653942,"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}}