{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000644","466:4660013950","487:4870008553","466:4660013725","474:4740000226","487:4870010988","487:4870009414","478:4780000696","466:4660014086","487:4870009413","466:4660013898","487:4870009686","466:4660014432","466:4660014395","466:4660013909","478:4780000697","466:4660014266","487:4870009275","466:4660014268","478:4780000606","487:4870008267","474:4740005525","466:4660014357","487:4870010465","466:4660013994"],"twin_admin_codes":[478,466,487,466,474,487,487,478,466,487,466,487,466,466,466,478,466,487,466,478,487,474,466,487,466],"twin_sims":[0.45584089495211516,0.2761494952359574,0.2186684571019051,0.21639496138979383,0.20637134442113608,0.203608879715742,0.16412977442457227,0.15735031207053052,0.14411076573870255,0.14392621815929707,0.13884852623906152,0.13610882250690054,0.13498295298030555,0.13299693427386136,0.1318410328147271,0.12776362643696093,0.1239420581582711,0.12363593518068579,0.11847639329630266,0.1115808133347521,0.1091297168847562,0.10838804711364868,0.10555052220559029,0.10266787393007605,0.10225863729881315],"twin_dists":[0.1627956307782224,0.20835146030402207,0.2264586983686264,0.22723582121184183,0.23072948093407256,0.23171256525913664,0.2469048832057815,0.24976999162681726,0.25563661327423715,0.25572114952609065,0.2580793762296797,0.259378603829775,0.25991819676650785,0.26087832379474235,0.2614421094113709,0.2634611064429706,0.26539819515145674,0.2655553165361117,0.2682492409141658,0.2719936533960595,0.273367627617004,0.2737880775454625,0.27541755652800914,0.2771082133163137,0.27735121810959185],"n_dims_used":43,"mean_confidence":0.9094304816667423},"coverage":{"mean_confidence":0.9094304816667423,"n_dims_used":43,"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}}