{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001216","480:4800000668","480:4800000669","480:4800000555","480:4800000741","480:4800000592","480:4800000417","480:4800000778","480:4800001608","480:4800003865","480:4800000704","480:4800001831","480:4800002065","480:4800001158","480:4800001896","480:4800002265","480:4800001832","469:4690002186","480:4800002217","480:4800001449","480:4800002534","480:4800004007","480:4800002008","480:4800000773","480:4800002064"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,480],"twin_sims":[0.2812142866400939,0.2794388346120579,0.2249010170782279,0.2009427200131171,0.17365424606518115,0.15574218280808497,0.14415017414515766,0.12672534184123221,0.12316417170344382,0.11794041280226046,0.11727059518788222,0.10974283154549047,0.10311292534076305,0.10271384641322201,0.10254287487143841,0.10251312053513895,0.10235751528833108,0.09894467077436783,0.09414935649708052,0.09366075221370264,0.09302201465835429,0.08883476647404444,0.088737975726754,0.08743168849382632,0.08714145987333873],"twin_dists":[0.20687487832725612,0.20739063523383838,0.22435567874920204,0.2326700904705516,0.2430207469780337,0.25046275940202123,0.25561857175788866,0.2639829989959358,0.2657980355283448,0.2685341983261741,0.26889170913792504,0.273021722489158,0.2768447981566005,0.2770809621040205,0.27718235746513925,0.2772000168701954,0.27729243488811994,0.2793475818620865,0.28233129544594165,0.2826419795721551,0.28305006165991486,0.28578155361136465,0.2858458893361101,0.28671966105636,0.28691520093428413],"n_dims_used":43,"mean_confidence":0.9258367848950763},"coverage":{"mean_confidence":0.9258367848950763,"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}}