{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002419","480:4800002466","480:4800002137","480:4800002085","480:4800002329","480:4800001297","480:4800002463","480:4800002029","480:4800002366","480:4800001811","480:4800001813","480:4800001978","480:4800001586","480:4800002368","480:4800002316","480:4800002043","480:4800001469","480:4800002469","480:4800001480","480:4800001366","480:4800001814","480:4800002088","480:4800002510","480:4800001372","480:4800001413"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.618490685094048,0.6128753302853971,0.6023878876444867,0.5689368548450878,0.5618434782864572,0.5571201406056341,0.5317050392806949,0.5314733981522907,0.5158664765633979,0.5046752182737712,0.48403742556939056,0.48399031020493116,0.480200319011609,0.4790935243342342,0.47867485268925675,0.47611865094628053,0.4697698885311742,0.4665979153030539,0.46470617579377205,0.4625745751654046,0.45363926116899433,0.4530472261527235,0.4329606491864582,0.43034182286266404,0.4257934966541],"twin_dists":[0.1273131913104083,0.12851587341887516,0.13076157972287114,0.13793451080920552,0.13946028351775996,0.14047765960273434,0.14597642568327157,0.14602676758314362,0.1494298752040485,0.15188544366979895,0.15645354245716,0.15646403673302203,0.15730925571125898,0.15755648383518506,0.15765005144877006,0.15822190302796788,0.15964657818127123,0.16036079881949059,0.16078754772312204,0.16126913026508286,0.16329649507271973,0.1634313329386516,0.16804658949156928,0.16865445606740026,0.16971378629509848],"n_dims_used":42,"mean_confidence":0.911230723063151},"coverage":{"mean_confidence":0.911230723063151,"n_dims_used":42,"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}}