{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004164","489:4890004523","479:4790001893","489:4890003923","489:4890004368","489:4890004371","489:4890004522","489:4890004126","489:4890003807","489:4890003867","489:4890003743","489:4890003860","479:4790001977","489:4890003927","489:4890003674","489:4890004321","489:4890004418","489:4890004661","489:4890004431","489:4890004381","489:4890004320","489:4890003613","489:4890003868","489:4890004429","489:4890004524"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.953720065674925,0.9527510287462673,0.9447334193399929,0.9342103953634073,0.9311643171207481,0.9305677945777135,0.9217263198108923,0.9103123784029186,0.904346139263853,0.9025083050148612,0.9013528743266872,0.8986643739658907,0.8980966923421183,0.8966626351020885,0.8935375163934187,0.8895808849426857,0.8859980098126805,0.883770180003711,0.881609040217258,0.8733428846589771,0.8704487579091713,0.864348854223526,0.8631967178738994,0.8618487059927964,0.8596005653798372],"twin_dists":[0.03998155359921732,0.04040815020459154,0.04379389558615548,0.047914218267743974,0.04905045674736102,0.049270329809707504,0.052436792536545096,0.056302489767907235,0.05823914194363384,0.05882536885465676,0.05919155695829387,0.060036761882611166,0.06021403147879307,0.060660031544595684,0.061623208573410235,0.06282619573135105,0.0639005111820056,0.06456165856896003,0.06519817915682945,0.06759141339316653,0.0684147406210447,0.070127130244448,0.07044722312848335,0.07082043736652491,0.0714398122727814],"n_dims_used":45,"mean_confidence":0.9203536987304688},"coverage":{"mean_confidence":0.9203536987304688,"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}}