{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004368","489:4890004371","479:4790001893","489:4890003989","489:4890004431","489:4890004370","489:4890003923","489:4890004523","489:4890004524","489:4890003743","489:4890004274","489:4890004705","489:4890003674","489:4890004387","489:4890004522","489:4890004164","489:4890004231","489:4890004429","479:4790001579","489:4890004369","489:4890004469","479:4790001422","489:4890004163","489:4890004326","489:4890003860"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489],"twin_sims":[0.9241907926711441,0.9156352841814179,0.9107760473562999,0.9015393606234426,0.8994970785769405,0.8859980098126805,0.883682850157734,0.8831308188844932,0.8782227491499056,0.873199293991993,0.8697668188425854,0.8665967810564085,0.865889615786418,0.8598061730837756,0.8555052394304118,0.8537285959663218,0.849058069286562,0.8487977129165162,0.844619102787029,0.8428178898842756,0.842171884787604,0.8399571925419781,0.8377529383856401,0.8300747769631606,0.826519768507268],"twin_dists":[0.05157071837401465,0.05452784795109197,0.05614972730428771,0.059132576042601644,0.05977598627195965,0.0639005111820056,0.06458747112506268,0.06475045878453084,0.06618631630938634,0.06763243394807214,0.0686076967316028,0.06949959500498402,0.06969744170376319,0.07138332249276685,0.07255860170798174,0.07304027063429616,0.074296311582922,0.07436590601416777,0.07547697350220618,0.0759525657110177,0.07612265928706852,0.07670390951851488,0.07727958601765593,0.07926377101082017,0.08017189943439243],"n_dims_used":45,"mean_confidence":0.9204025268554688},"coverage":{"mean_confidence":0.9204025268554688,"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}}