{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003180","471:4710003528","471:4710002912","471:4710003088","471:4710003556","471:4710002974","471:4710003602","471:4710003092","471:4710003007","471:4710003354","471:4710003309","471:4710003491","471:4710003006","471:4710002916","476:4760003422","471:4710003621","471:4710003613","471:4710003409","471:4710003050","476:4760003421","471:4710002945","471:4710002942","471:4710003048","471:4710003614","471:4710003589"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,471],"twin_sims":[0.6003472286404326,0.5201053873556868,0.5137363792014497,0.46819929829028684,0.46185934824758745,0.40803671942667163,0.391193790417085,0.3580456002013479,0.3471025423138442,0.31116847180628926,0.3076668739436536,0.30636122979059394,0.29943702899322366,0.29652146073243224,0.288444207579302,0.26627060809255987,0.2650565605993223,0.2553898008508074,0.2544538468856142,0.24989522282046836,0.22597230889356407,0.21631007470171698,0.21623138179447016,0.21245737750195962,0.2096499523839896],"twin_dists":[0.13119857155168355,0.14850326386310347,0.14989620531666478,0.16000001544132755,0.16143089235571814,0.1738958869615765,0.17793773712474698,0.18614189710192788,0.1889336828911893,0.1984506647744245,0.19941022497476824,0.19976962351461683,0.20169061610838204,0.2025072442483823,0.20479469695489771,0.21128005893147556,0.21164457704016193,0.21458506182249118,0.21487346790426598,0.21628790039554996,0.22399812537073038,0.22726494317921225,0.22729194712920212,0.2285948803392,0.22957431054313457],"n_dims_used":45,"mean_confidence":0.9274234347873264},"coverage":{"mean_confidence":0.9274234347873264,"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}}