{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003519","479:4790003950","479:4790002415","479:4790002336","479:4790002833","479:4790003602","479:4790003262","479:4790003426","479:4790002168","479:4790002846","479:4790003003","479:4790003162","479:4790002158","479:4790003945","479:4790003683","479:4790003594","479:4790003094","479:4790002832","479:4790002744","479:4790003509","479:4790003180","469:4690002627","479:4790002335","479:4790003596","479:4790003682"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479],"twin_sims":[0.8356783148382328,0.8036167599612457,0.7881183506026879,0.7740921005321802,0.7723830021561927,0.7440533830535069,0.7434541491000285,0.7382823482310774,0.7368925110416245,0.729072517889975,0.7280132249941362,0.7234328563442558,0.702939783983683,0.7004115989935551,0.6927947470851012,0.6916880570858747,0.6908788975008988,0.6880045867285444,0.670753277707995,0.668649463565685,0.6686227162230131,0.6680777391929857,0.6670602717134858,0.6558454476692406,0.6509801080757184],"twin_dists":[0.07781888774233554,0.08588088131998212,0.08962412610485875,0.09294231002760037,0.09334258124006439,0.09986706201121257,0.10000304891736529,0.10117363302257276,0.10148729235719135,0.10324524710744198,0.10348251551017704,0.10450620646332397,0.10904570805496012,0.10960162050383111,0.11127166822328927,0.11151374851634739,0.11169065875895036,0.11231849834274273,0.11606941902600908,0.11652504120917861,0.11653083160782554,0.11664879878839401,0.1168689809807316,0.11929098787377213,0.12033923489915026],"n_dims_used":45,"mean_confidence":0.9329038831922744},"coverage":{"mean_confidence":0.9329038831922744,"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}}