{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004813","487:4870005386","487:4870005524","487:4870006396","487:4870007437","487:4870006714","487:4870005246","487:4870007735","487:4870007436","487:4870006416","487:4870007015","487:4870006998","487:4870007445","487:4870005542","487:4870005543","487:4870005531","487:4870005382","487:4870005675","487:4870007005","487:4870005831","487:4870005690","487:4870006548","487:4870006715","487:4870004814","487:4870007575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.393050168458115,0.38057459968587976,0.3451462253958392,0.3449274817478419,0.32477186862192076,0.31277172518181723,0.3007109388384407,0.2946764717734098,0.281006269674696,0.2777998796818698,0.26489234890236274,0.25621998743415114,0.25182038680337915,0.24940012391693053,0.22964089009927863,0.21628329918178202,0.2141695800727503,0.21063871141194734,0.20875097186775204,0.20328116541647126,0.19876381388399963,0.1977968070037612,0.19280987613398598,0.18813942943696216,0.18486979468502635],"twin_dists":[0.17748839785374762,0.18052769230973303,0.1894376099516003,0.18949404992183297,0.19477989055784015,0.19801338032946458,0.2013352665728105,0.20302645420248397,0.20693520351358058,0.20786851149609883,0.211693961462447,0.2143298070749397,0.2156885789348463,0.21644250586699787,0.22278214960857062,0.22727413061911633,0.22800184021487385,0.22922835097849203,0.22988982145373452,0.2318297946954906,0.233459137561034,0.23381123290270525,0.23564620193287586,0.23739492796311945,0.23863732982311922],"n_dims_used":43,"mean_confidence":0.9066288083098656},"coverage":{"mean_confidence":0.9066288083098656,"n_dims_used":43,"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}}