{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003786","489:4890003719","489:4890003847","489:4890003706","489:4890003715","489:4890003651","489:4890003836","489:4890003898","489:4890003713","489:4890003774","469:4690002706","489:4890003645","489:4890003905","477:4770000629","489:4890004541","489:4890003775","489:4890003897","489:4890004101","489:4890003724","489:4890001691","489:4890002357","489:4890003646","479:4790001587","489:4890002520","489:4890002768"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,469,489,489,477,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8622387058290764,0.6689607823700111,0.6437064603402143,0.5234233272959504,0.5071313755207859,0.48476900980747145,0.4608001190200139,0.4429010945762127,0.42658218523127633,0.404003590483922,0.38161752444131947,0.3673299993766918,0.3623429696790744,0.3568809530182689,0.3351270941897396,0.3344521254288449,0.3250556781759545,0.31351453838690174,0.3061767028527859,0.30472376391731204,0.30182280563084474,0.29757317611432377,0.29734941350573285,0.2899509967318204,0.28174646787360613],"twin_dists":[0.07071260354487287,0.11645764122147667,0.12190399665554134,0.14777921597272214,0.15134531909114265,0.15629063316343517,0.1616706196024778,0.16575249407259748,0.1695297638876334,0.1748567429079329,0.18027181572975062,0.18380747185023105,0.18505761742648852,0.18643689769375196,0.19204264547246594,0.1922196407889742,0.19470423395361322,0.1978112125957473,0.19982048859674065,0.20022161357517426,0.20102583574973584,0.2022121255402966,0.20227486347304205,0.20436511750782313,0.20672066802261707],"n_dims_used":45,"mean_confidence":0.9206008911132812},"coverage":{"mean_confidence":0.9206008911132812,"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}}