{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004000","480:4800003999","480:4800005820","480:4800004742","480:4800005267","480:4800005821","480:4800003921","480:4800004745","480:4800005250","480:4800005516","487:4870009169","487:4870009444","480:4800005931","480:4800004579","480:4800005435","480:4800003924","480:4800005434","487:4870009578","480:4800004827","480:4800005682","480:4800005937","480:4800005754","480:4800004750","480:4800005007","487:4870009175"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,480,480,487,480,480,480,480,480,480,487],"twin_sims":[0.2595530467956515,0.2429988300555071,0.18229052126572046,0.15411360503576316,0.1492021227186938,0.14657626073335267,0.13008176756059872,0.1263253504775236,0.119892252031721,0.11891315505089384,0.11438715025263436,0.11248209709805077,0.11134879015240856,0.10390812158555648,0.10327747956751862,0.10201825875768858,0.07805959431424503,0.07055189064158005,0.06634231428124744,0.06557987672886406,0.0642489764855392,0.06415448469599377,0.062314670983322676,0.05904282391679307,0.05616107810529983],"twin_dists":[0.21331023064766158,0.21845943874214305,0.23962836084312328,0.2511696870272485,0.25333538437052777,0.2545148597858941,0.26230737339669874,0.2641849188912051,0.26750120742026234,0.26801776270930405,0.2704488641843044,0.2714942957760111,0.27212270983852443,0.27637633992598837,0.2767476270439533,0.2774943090834751,0.2933141452548893,0.2990728759759397,0.30252267141742406,0.30316646872343245,0.30430506889858205,0.3043866383836003,0.3059947872395721,0.30895348598247113,0.3116734063002877],"n_dims_used":43,"mean_confidence":0.9181472423464753},"coverage":{"mean_confidence":0.9181472423464753,"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}}