{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005860","474:4740005865","474:4740005554","474:4740005742","474:4740005829","474:4740005786","474:4740005497","474:4740005787","474:4740005312","474:4740005372","474:4740006060","474:4740005605","474:4740005604","474:4740005960","486:4860000733","474:4740005788","486:4860000735","474:4740005893","474:4740006028","474:4740005699","486:4860000762","474:4740006024","486:4860003276","474:4740005824","474:4740005968"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,486,474,486,474,474],"twin_sims":[0.5949136811724834,0.5014238752740834,0.497205648886837,0.49638331867591307,0.4773169980569446,0.4570665326823965,0.43122976216516723,0.4219580202979124,0.4207484392020998,0.39608476432689466,0.37916085818586465,0.37859201690584543,0.37726170473829485,0.3659180567895033,0.3541510769715474,0.3487133740130083,0.34723925445336595,0.3439563392244577,0.34184459170516635,0.33144683019127913,0.3303622459329805,0.32523696516594747,0.3238375904522989,0.3233701027637225,0.3231624480080271],"twin_dists":[0.13236229690021378,0.15260152526973753,0.15353247062334544,0.15371421461477536,0.15795369559488828,0.1625171840274962,0.16844818534292588,0.17061073609525462,0.17089431212759376,0.17675598417569452,0.1808750879041014,0.1810150448753205,0.18134275233592345,0.18416054465365903,0.1871303152420101,0.18851987311473176,0.1888985234077391,0.18974485254593457,0.1902915257764606,0.1930100821427426,0.1932963066126637,0.19465592651842484,0.1950292058616618,0.1951541067636419,0.19520961912872298],"n_dims_used":45,"mean_confidence":0.925775146484375},"coverage":{"mean_confidence":0.925775146484375,"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}}