{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002847","490:4900003136","490:4900003128","490:4900003650","490:4900003655","490:4900003123","490:4900004218","490:4900002699","490:4900002984","490:4900003520","490:4900003397","490:4900002084","490:4900004225","490:4900004087","490:4900003122","490:4900002981","490:4900003389","490:4900001119","490:4900004770","490:4900003670","490:4900002549","490:4900002543","490:4900004226","490:4900004090","490:4900003260"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6309259658411273,0.5316401038364543,0.3602163760582692,0.3313532173329532,0.2684384584762346,0.2661432900370808,0.2602099242590065,0.1826855595728571,0.1261011227679154,0.12558696932254917,0.11990874965841988,0.10130507235259209,0.09988073832477025,0.0944051944929523,0.07935046733458231,0.0763317248416151,0.06929430429347642,0.061898739817342036,0.04882970861687754,0.046957146201837316,0.044751427005747094,0.04214269323727748,0.04082533614576861,0.03369070145145786,0.033674105006827715],"twin_dists":[0.12464794859376362,0.14599053745477414,0.18559335829074758,0.19303476656118634,0.21063172288630297,0.21131823758107207,0.2131102680053617,0.23947593710985107,0.26429832356614424,0.2645589388592583,0.26749253122206296,0.27792040554049985,0.278778448663138,0.28216912500199093,0.2923694202360369,0.2945985474337993,0.3000855388485271,0.30636372790072836,0.31915404012586,0.3212140236276838,0.32373059533118165,0.32684503407002247,0.3284798928149931,0.33819941925112323,0.33822399297966543],"n_dims_used":45,"mean_confidence":0.9228373209635417},"coverage":{"mean_confidence":0.9228373209635417,"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}}