{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013912","466:4660013697","466:4660013816","487:4870000943","466:4660013692","466:4660013689","466:4660013691","466:4660014570","466:4660013625","487:4870000605","466:4660014114","466:4660014182","466:4660013693","466:4660013913","487:4870003992","487:4870000942","487:4870001303","466:4660013629","466:4660014254","487:4870002750","466:4660013622","487:4870004559","466:4660013621","487:4870001108","466:4660014569"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,487,466,466,466,466,487,487,487,466,466,487,466,487,466,487,466],"twin_sims":[0.7349864103851732,0.6924825834162598,0.6923543932692724,0.6861748929804885,0.5081730154832051,0.49213154224643196,0.47876382349416136,0.4680137223979004,0.4359357004377138,0.42220530954193275,0.42062159177750513,0.4031875400212499,0.400383913916797,0.38326598665173883,0.3727313352899873,0.3720283229278547,0.3626746700136486,0.3591545913134632,0.3485812395749087,0.3483070049343017,0.3408643242775217,0.32651857953211066,0.32637968122519717,0.3250235532774426,0.3170643769496401],"twin_dists":[0.10191685042217861,0.11133996582640199,0.11136800904842348,0.11271769831838092,0.15111646499228357,0.1546552937628952,0.15763016544503003,0.16004180308093424,0.16735783082293992,0.17055280338735607,0.17092407034330592,0.17505167981409311,0.17572276414013763,0.1798680580044197,0.18246301477091376,0.18263745322970643,0.1849741982335794,0.18586145136067428,0.1885537794781608,0.18862417103716062,0.19054590249214198,0.1943148405039023,0.1943517707240584,0.19471279581547915,0.19684880665208349],"n_dims_used":43,"mean_confidence":0.9079961554948673},"coverage":{"mean_confidence":0.9079961554948673,"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}}