{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002471","665:6650002701","665:6650002537","665:6650001593","665:6650002548","665:6650002627","665:6650002702","665:6650002538","665:6650002624","665:6650002460","665:6650002705","665:6650002547","665:6650002619","665:6650002792","665:6650003169","665:6650002639","665:6650002541","665:6650002784","665:6650002232","487:4870010876","665:6650002710","665:6650002305","665:6650001532","665:6650002394","665:6650002962"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.6663519762163054,0.5654695478121536,0.5470126157767754,0.4922332331926212,0.48285193163689427,0.47785441071345286,0.47049019562851496,0.461190678867537,0.4282001669745666,0.42548583927394196,0.42193719225403115,0.40340255691055077,0.4026736211227477,0.39226256715501545,0.35120817885666483,0.3511374060918908,0.34159217856773116,0.3376935476921963,0.33423713280512957,0.3227526351029347,0.32220582831058525,0.3190817067485454,0.3185144920248618,0.31009818894696356,0.3055101746041077],"twin_dists":[0.11702221101479393,0.13868002800413184,0.1426591185879877,0.15463275807777271,0.15671769122776796,0.15783348581318637,0.15948461801923952,0.1615822045136137,0.16915268381490392,0.16978560936153259,0.17061561615434864,0.17500029972595704,0.1751745349892016,0.17767891699825128,0.18788095358148216,0.18789904569603794,0.19035698896846365,0.19137140852226073,0.19227605849520166,0.19531923282462665,0.1954656096190161,0.19630459586404872,0.1964574158300885,0.19874329959023354,0.20000436562005416],"n_dims_used":44,"mean_confidence":0.9005983526056464},"coverage":{"mean_confidence":0.9005983526056464,"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}}