{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004702","480:4800004439","493:4930000249","480:4800004354","466:4660004942","466:4660005928","493:4930000287","487:4870010715","480:4800004789","466:4660004512","496:4960009488","494:4940003533","496:4960007806","490:4900001716","480:4800004703","490:4900005663","466:4660004948","496:4960009489","480:4800004618","493:4930003538","480:4800004022","467:4670003949","480:4800005139","467:4670001842","466:4660004770"],"twin_admin_codes":[480,480,493,480,466,466,493,487,480,466,496,494,496,490,480,490,466,496,480,493,480,467,480,467,466],"twin_sims":[0.16684428646785274,0.11760289728289376,0.06193946487975842,0.05275947251195942,0.04825703300893487,0.034214504680368164,0.03380442543168619,0.02888513692045246,0.02817734343116009,0.025617564558394396,0.02460045081744574,0.020761373122981947,0.020298622493420935,0.01477339765022136,0.0138511423974689,0.012586085940535325,0.012273515594384938,0.012130873625551961,0.011740768275468614,0.011302237012220719,0.009709218476046718,0.009513193165212746,0.009439647627890822,0.008813997027966055,0.008593013315907769],"twin_dists":[0.24578171581459404,0.2687141499893645,0.30632751418084186,0.31503663508502305,0.3197769246550231,0.33742909525525433,0.3380313095307137,0.34578960220723315,0.34699765519825776,0.35159674583639033,0.35353498247796805,0.36153945928567044,0.36258957759077715,0.3770803325842789,0.37995280427601924,0.38418108693087616,0.385283629765967,0.3857950681341506,0.387221520093883,0.3888761664004906,0.39541095442442864,0.3962800575312408,0.39661025881731726,0.39951614157373894,0.4005867268495487],"n_dims_used":43,"mean_confidence":0.9065243033475654},"coverage":{"mean_confidence":0.9065243033475654,"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}}