{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004673","489:4890004364","489:4890004191","489:4890004402","489:4890004597","489:4890004350","489:4890004457","489:4890004510","489:4890004078","489:4890004346","489:4890004761","489:4890004081","489:4890004355","489:4890004298","489:4890004295","489:4890004397","489:4890004497","489:4890004197","489:4890004854","489:4890004685","489:4890004722","489:4890004314","489:4890004192","489:4890004360","489:4890004678"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9568807525753262,0.942098411343047,0.9382978386013474,0.9322695570708974,0.9315596244580819,0.9303134047167907,0.9282124872869144,0.9275465183938494,0.9256109895020841,0.9255901380544669,0.9234817729322629,0.9216717391401087,0.9203491977432058,0.9153542976816095,0.9104226167180115,0.9100471448739572,0.908818288058098,0.9060880275126737,0.8974501876328438,0.8930063856785304,0.8876274981304058,0.8843365390432757,0.8822942477885748,0.8820152259975363,0.8793106411734615],"twin_dists":[0.03856047705446105,0.044856752481904356,0.04635185889373227,0.048640824140606095,0.048904283258544456,0.04936384053814144,0.05013040778917209,0.05037132427684961,0.0510660242432463,0.05107346464880472,0.05182113013390965,0.05245583760119766,0.05291556428566094,0.05462270755739496,0.056266200692977233,0.05638972361611336,0.05679246880455372,0.0576791349470056,0.06041541749112258,0.06178574426866445,0.0634136328170974,0.06439406767063041,0.06499687135140583,0.06507890171329392,0.06587006629762829],"n_dims_used":45,"mean_confidence":0.9200459798177083},"coverage":{"mean_confidence":0.9200459798177083,"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}}