{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002525","665:6650002605","665:6650001295","665:6650002682","665:6650002520","665:6650002757","665:6650001741","665:6650002753","665:6650001297","665:6650003428","665:6650002529","665:6650002684","665:6650002678","665:6650002441","665:6650002524","665:6650001357","665:6650001989","665:6650001302","665:6650001030","665:6650004420","665:6650002519","665:6650001019","665:6650001981","665:6650001242","665:6650001181"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6165122233667991,0.47702573490403505,0.43457530084951496,0.3928076145979603,0.38984670579930564,0.34007428576367654,0.32151693854845825,0.3131985038168681,0.3101269893009615,0.2669436609829604,0.24079866248172926,0.22121743408807037,0.21617575280029844,0.21583350806848686,0.2093189406338757,0.20656407268481528,0.1980342897136927,0.19375440669746877,0.1835759930164513,0.1828817739021368,0.18078368252413163,0.17155845084449728,0.17084131331511962,0.16372372334217533,0.16366833615163592],"twin_dists":[0.1277369729340734,0.15801886436184567,0.16767254483582664,0.1775470522015463,0.17826442490336825,0.19075120047220268,0.19565021880973807,0.1978971927665872,0.19873541748483664,0.21107842012051978,0.2191605801939869,0.22559383097788652,0.22731104055056242,0.2274285813643082,0.22969037689950417,0.23066123101469319,0.23372465344310597,0.2352961478941206,0.23913321851534924,0.23940031517867721,0.2402119199601391,0.24386204656840074,0.24415161108094374,0.24707404424088217,0.24709714208590086],"n_dims_used":45,"mean_confidence":0.9024056328667535},"coverage":{"mean_confidence":0.9024056328667535,"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}}