{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000139","472:4720001309","488:4880005861","472:4720001248","472:4720001420","496:4960006191","472:4720001534","480:4800006451","475:4750000292","473:4730005302","473:4730005610","475:4750000108","475:4750000658","475:4750000622","470:4700003297","488:4880004658","475:4750000130","472:4720005148","475:4750000335","480:4800006481","490:4900002514","472:4720004000","470:4700004616","470:4700004627","475:4750000153"],"twin_admin_codes":[470,472,488,472,472,496,472,480,475,473,473,475,475,475,470,488,475,472,475,480,490,472,470,470,475],"twin_sims":[0.21029366768928626,0.017956954500059324,0.01603822253500251,0.004302460703423142,0.004094679717282389,0.0035647933066590017,0.003174345537497387,0.002960847864795386,0.002939006610214138,0.0019391328140333655,0.0012823271904156722,0.0012403320962031297,0.0007794473402698781,0.0006086675828692992,0.0004398446550553095,0.00038360574429217024,0.0003406286984836155,0.0003267553459998839,0.00029746140708896535,0.000295100491891765,0.000213725861814946,0.00018982832744309498,0.0001860316741565389,0.00016079604688899865,0.00015081202100131072],"twin_dists":[0.22934895367559385,0.36824755139388193,0.3733877053041894,0.42872621339593675,0.4306692352330276,0.43606310986561914,0.44052743778553327,0.44318532678353456,0.4434670304996298,0.45901084985874546,0.4739646142676163,0.47514811891763287,0.4913625919131079,0.4997801893579948,0.5106260849697208,0.5151253504651254,0.5190015114190764,0.5203511358356294,0.5233869670559363,0.5236437092450829,0.5339347375376097,0.5376675289249226,0.5383009576165704,0.5428496854581797,0.5448378357977888],"n_dims_used":45,"mean_confidence":0.8959637959798177},"coverage":{"mean_confidence":0.8959637959798177,"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}}