{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003757","474:4740003759","474:4740003427","474:4740003764","474:4740004207","474:4740000985","474:4740004565","474:4740003756","474:4740004564","474:4740003760","474:4740003766","474:4740004586","474:4740004798","474:4740004504","486:4860002317","478:4780002069","486:4860002679","478:4780005869","474:4740003836","478:4780004120","478:4780004783","486:4860002399","474:4740003849","474:4740004364","487:4870011815"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,478,486,478,474,478,478,486,474,474,487],"twin_sims":[0.5353110743947576,0.41422304572309454,0.37465409983446346,0.3349048996969921,0.3327460802812338,0.33075366890034297,0.32337435220774885,0.32084971672814033,0.2802408745652365,0.2793235108343354,0.263668658241238,0.25719379123189334,0.2565588914019338,0.2515340415525352,0.24610687226566427,0.24450708520585793,0.23915884006351848,0.2371858748909119,0.2304241668207279,0.22913032306854333,0.22799510991643018,0.22642875106047333,0.22631421052190354,0.22429398758552363,0.2224442410664734],"twin_dists":[0.1451933169490781,0.1724301551572953,0.18198674562485082,0.19210088957002727,0.19266788062376752,0.19319294982536625,0.19515297096680187,0.19582923244856232,0.20715740247041312,0.20742420475400322,0.21206257270409248,0.21403106089642246,0.21422575586494794,0.21577753532024246,0.21747593594483544,0.21798116245271845,0.21968586014885777,0.22032096995311773,0.22252419387082942,0.22295060694124907,0.2233260520342964,0.22384612558625544,0.2238842496026132,0.22455878309937025,0.22517995095443546],"n_dims_used":45,"mean_confidence":0.9235466851128472},"coverage":{"mean_confidence":0.9235466851128472,"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}}