{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002248","496:4960005950","496:4960003422","496:4960004407","488:4880000175","496:4960003556","496:4960004711","499:4990003951","496:4960002376","470:4700003501","478:4780003170","478:4780003806","478:4780001158","496:4960004861","496:4960003424","479:4790002514","473:4730007224","499:4990001843","470:4700003500","496:4960005014","488:4880001959","489:4890001143","466:4660009646","478:4780002111","475:4750011383"],"twin_admin_codes":[478,496,496,496,488,496,496,499,496,470,478,478,478,496,496,479,473,499,470,496,488,489,466,478,475],"twin_sims":[0.4126702041131244,0.36693033882940823,0.3569599787015969,0.2977968111413745,0.2862309631043983,0.27059769111795484,0.2588776725511252,0.23106337682157618,0.2280214216410306,0.2274540898900615,0.21638026570100352,0.20653049817087274,0.20577169529898195,0.20006980818393794,0.19613504051162312,0.19218773587862392,0.18028691011834388,0.17142569780199282,0.15591791219612583,0.15199465312266702,0.1495669560015819,0.1396724971167418,0.13851497741139016,0.13687611146130585,0.13514125810818137],"twin_dists":[0.17279716756519786,0.18390734248456672,0.18641686515608538,0.20214945106436533,0.20542812453446266,0.2099891821027674,0.21351615629328966,0.2223141116201022,0.22331733606879556,0.2235054169650176,0.2272408622923124,0.2306731174639407,0.23094211070474202,0.23298548633831512,0.2344190873960051,0.23587742697544162,0.24040506083398774,0.2439155838431015,0.25038680313216766,0.2520977167224343,0.253172724545758,0.25769238130163835,0.25823652192864016,0.2590127805664228,0.25984212279598784],"n_dims_used":45,"mean_confidence":0.9154593573676215},"coverage":{"mean_confidence":0.9154593573676215,"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}}