{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001137","480:4800001139","480:4800001136","480:4800000498","480:4800000464","480:4800000603","480:4800000352","480:4800000533","480:4800000377","480:4800000726","480:4800002623","480:4800000432","480:4800003359","480:4800000435","480:4800001195","480:4800003779","480:4800000535","480:4800003314","480:4800001091","480:4800001200","480:4800001033","480:4800001090","480:4800003357","480:4800000406","480:4800001012"],"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":[0.46534268496589587,0.46152244611466625,0.4495217052778175,0.43240464990792976,0.2720459186773397,0.26933116665849255,0.24909848507652946,0.23284006839200153,0.2182060429843816,0.21380770247895484,0.1939000402664308,0.1933337251959178,0.1895443499762795,0.18741396207666927,0.18534797906102177,0.17109371652694627,0.16994469993251807,0.16639487641621595,0.16564743837771176,0.15852876529176038,0.15109825703870033,0.15038370579416904,0.1445802912092531,0.1364320874786853,0.13601353348258952],"twin_dists":[0.16064389353338587,0.1615071197348764,0.1642356367711464,0.16817552015767948,0.20955999372094558,0.21036568596905025,0.2165367954929745,0.22173218798625685,0.22661631865740392,0.22812691256622816,0.2352422800829416,0.23545191038247384,0.23686573262064944,0.2376692761570091,0.2384546696316855,0.24404959698270406,0.24451487276121348,0.24596674987547767,0.24627528987798145,0.24926559791189373,0.2524931686723654,0.25280963596659706,0.25542189783824404,0.25922429176003514,0.25942414289297794],"n_dims_used":43,"mean_confidence":0.9138605871865916},"coverage":{"mean_confidence":0.9138605871865916,"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}}