{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003367","487:4870003366","487:4870002974","487:4870002253","487:4870003224","487:4870003362","487:4870003354","490:4900012632","487:4870003640","487:4870001625","487:4870003516","487:4870003223","487:4870003520","487:4870002598","494:4940003418","487:4870002252","487:4870002976","480:4800004968","480:4800001902","487:4870003499","469:4690003032","487:4870001373","466:4660005331","487:4870003637","481:4810003365"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,487,487,494,487,487,480,480,487,469,487,466,487,481],"twin_sims":[0.1741376267698596,0.09395582167091299,0.08934773096944365,0.0658413079170163,0.054581072308130134,0.04012450287130468,0.02162213218235357,0.013779207775756998,0.005536846382916301,0.005486838705130423,0.003758521917446359,0.0035595410858208377,0.00287890612489562,0.002380665505534809,0.0011159172319478244,0.0009156066188389156,0.0008769048985917,0.0008669865774756856,0.0008247516262114936,0.0008041655250002886,0.0007060549234087301,0.0005801368422373392,0.0005477630433564332,0.0005418551314835077,0.0005382107190352416],"twin_dists":[0.2428277382309702,0.2824542041599047,0.2854415172121314,0.3029450329669773,0.3132139752041281,0.3293678496813394,0.3596392157830683,0.38018388756674587,0.41868481840444266,0.4190501724296063,0.4340112926743337,0.4361201392526377,0.4442521907149157,0.4514096116745932,0.47888577216769834,0.4858043255115165,0.48730153788005504,0.48769511328629356,0.4894193279900473,0.49028970778463976,0.49474569073612795,0.501397831347751,0.5033258155815009,0.5036890907475484,0.5039150325985639],"n_dims_used":43,"mean_confidence":0.8955967038176781},"coverage":{"mean_confidence":0.8955967038176781,"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}}