{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010350","496:4960010436","478:4780009394","490:4900001101","496:4960010264","496:4960010437","468:4680007517","496:4960009933","490:4900000975","496:4960010263","496:4960000501","500:5000004656","496:4960010349","490:4900001229","496:4960010020","496:4960010021","500:5000004831","468:4680007512","478:4780004275","478:4780009493","490:4900000737","490:4900013321","477:4770003370","489:4890005377","490:4900003702"],"twin_admin_codes":[496,496,478,490,496,496,468,496,490,496,496,500,496,490,496,496,500,468,478,478,490,490,477,489,490],"twin_sims":[0.11910100406443869,0.05981621782987441,0.056062060706860935,0.05489712849877896,0.05314390178645886,0.028821348630490982,0.0241704931744685,0.024008977013630813,0.023861890812246093,0.022030163572505708,0.020352895670535567,0.019927828173398346,0.019545581791692034,0.017896528364364322,0.013486866762746462,0.012573050187531791,0.012446494838436014,0.012174940513536556,0.012135777545414912,0.011359328697660268,0.010598093399853561,0.01050978939474611,0.010486469005494515,0.009788024258180256,0.008768749104624317],"twin_dists":[0.26791840516876514,0.30824217506633944,0.311768892504999,0.31290288227280166,0.3146476854520177,0.34589742598986156,0.3543752261906193,0.3546942143077809,0.3549863245505984,0.3587613256507618,0.36246534214741327,0.36344618795938116,0.3643439347060308,0.36840191349755497,0.3811341101751495,0.3842265811725552,0.38467043943403406,0.3856365010789223,0.3857773969974674,0.3886575552444643,0.3916563723442284,0.39201654530539237,0.3921121137287378,0.3950659650334726,0.39973338077798626],"n_dims_used":45,"mean_confidence":0.9165006849500869},"coverage":{"mean_confidence":0.9165006849500869,"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}}