{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002537","489:4890002458","489:4890002295","489:4890002622","489:4890002375","489:4890003034","489:4890003193","489:4890002536","489:4890003189","489:4890002617","489:4890002459","489:4890003029","477:4770000036","489:4890003030","489:4890003118","489:4890002863","489:4890002949","489:4890002864","489:4890001881","489:4890002379","489:4890003345","489:4890002376","489:4890003113","489:4890003033","489:4890002296"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5194969078318016,0.5081565454262503,0.45356299817322865,0.4453888443553924,0.39766580212013086,0.37889260645784084,0.3637581487457759,0.35410669162187935,0.3411965948262105,0.3209234572277627,0.29853837679123174,0.29713398927179413,0.2920282994351698,0.29010863682409,0.2877232992482132,0.2877211386960944,0.27046262929063847,0.24865504428501142,0.23035463484703475,0.22845578931396304,0.21430362570352507,0.21211518705669494,0.19426719903300008,0.19373341828907492,0.1922944538445263],"twin_dists":[0.14863616423267717,0.15112008259813342,0.1633138605799097,0.16518151607889647,0.1763754180559223,0.1809410755186319,0.1847019835987778,0.1871416123876858,0.19045963540929492,0.1958094378529338,0.20194182225958612,0.20233528973776818,0.20377506259930822,0.2043202519946012,0.2050006992775923,0.2050013171275788,0.21002928042925004,0.21667554398531447,0.22254706934994262,0.2231735444354005,0.22795554752305938,0.22871378922089464,0.23510659793063696,0.2353039135322544,0.2358377270968842],"n_dims_used":45,"mean_confidence":0.9194736904568143},"coverage":{"mean_confidence":0.9194736904568143,"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}}