{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000386","480:4800000577","480:4800000617","480:4800000621","480:4800000620","480:4800000367","480:4800000354","487:4870000077","480:4800000416","480:4800000324","487:4870000103","480:4800000605","480:4800001212","466:4660011774","480:4800000719","480:4800000578","480:4800000492","480:4800000580","480:4800000883","480:4800000575","480:4800000755","480:4800000566","487:4870000027","480:4800002681","484:4840007376"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,487,480,480,466,480,480,480,480,480,480,480,480,487,480,484],"twin_sims":[0.7352960135686746,0.3893490177423829,0.2486323644470212,0.22101169291824518,0.1872023418618173,0.16278703995969052,0.15539368603719544,0.15186402446806802,0.13997043340890522,0.10007551417418875,0.0998380624584662,0.0955240003089211,0.08208015376513197,0.07407710834669447,0.07299145963002254,0.07089097085984587,0.06621092634687464,0.061691809662338226,0.061219865500684485,0.059982297209680846,0.05775433710395744,0.05592948551728868,0.054450075201684246,0.05380548241665523,0.05301007826758077],"twin_dists":[0.10184712599823802,0.1783852554004989,0.21668264455446926,0.22566339063156451,0.23774944431909872,0.24746542838461816,0.25061357721853256,0.25215523767498577,0.2575528687072032,0.2786605495357755,0.2788043046878597,0.28146397874866136,0.2904116103517971,0.2963102138264537,0.2971494685847553,0.29880234351547713,0.30263318247173876,0.3065480377954523,0.30697029760903205,0.308090415139475,0.31015576619607776,0.31189695823748054,0.3133433525385,0.3139837564850026,0.3147828168569663],"n_dims_used":43,"mean_confidence":0.9172819270644077},"coverage":{"mean_confidence":0.9172819270644077,"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}}