{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004203","473:4730004202","473:4730004015","473:4730003352","473:4730004217","473:4730004296","473:4730004300","473:4730004390","473:4730004301","473:4730004298","473:4730003438","473:4730004395","473:4730003731","473:4730004211","473:4730004396","473:4730004116","473:4730004016","473:4730003584","473:4730003214","473:4730004020","473:4730005073","473:4730003421","473:4730004299","473:4730003155","473:4730004791"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9502490214544781,0.9352260461406374,0.8870926435414198,0.8093152098450275,0.8063078892470155,0.8032637756660923,0.7589442303303613,0.7535192287699096,0.7376601266001396,0.7373226379883995,0.7267947747187556,0.7155649411740619,0.7098082202964926,0.6970688725046476,0.6895150404901382,0.6879713672278664,0.6823693240872929,0.6762962514341645,0.675992249585412,0.6756692457911532,0.6751606301789472,0.6750683719577399,0.6739896264339392,0.6733782555730785,0.6729196641103653],"twin_dists":[0.041491270946908486,0.047530165367115684,0.06357375553507306,0.08448169362229753,0.08522173710477902,0.08596712652955946,0.09646221226812043,0.09770856409750545,0.10131410337034798,0.10139026158726677,0.10375518788729951,0.10625652755993645,0.10753112785866764,0.11033539949051088,0.11198868036516701,0.11232574928818281,0.11354688625485244,0.11486721950552094,0.11493322250933243,0.11500334209400813,0.1151137367070466,0.11513375884337138,0.11536781618297408,0.11550042184555542,0.11559986891720526],"n_dims_used":44,"mean_confidence":0.9107701561667703},"coverage":{"mean_confidence":0.9107701561667703,"n_dims_used":44,"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}}