{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007628","473:4730003133","500:5000011219","473:4730003729","473:4730002717","473:4730008581","473:4730003208","500:5000004440","471:4710000773","473:4730005847","475:4750009727","473:4730002654","473:4730008353","473:4730005429","475:4750011379","473:4730003269","475:4750011380","471:4710000646","473:4730005631","473:4730007995","500:5000005298","471:4710000653","475:4750009608","473:4730003724","473:4730008270"],"twin_admin_codes":[473,473,500,473,473,473,473,500,471,473,475,473,473,473,475,473,475,471,473,473,500,471,475,473,473],"twin_sims":[0.40102991356836315,0.38253414919918893,0.38196429633878326,0.3689087186735269,0.343937804169773,0.3397907586416015,0.31511300228532363,0.29735105530751604,0.28442902065347625,0.2748855182077809,0.2721714919557889,0.2711006799782611,0.2705172911841537,0.2625769259603897,0.2583467179453071,0.2569648342420219,0.25541123557006207,0.2523044922422134,0.24575124282554278,0.24422519924960412,0.24168145301279742,0.2403274775232265,0.23902437160475962,0.2385242581640186,0.23848643699108082],"twin_dists":[0.17556794788338556,0.1800472038515652,0.18018681148684637,0.1834134982326612,0.1897496429755379,0.19082493966777703,0.19737708842336504,0.20227440304824254,0.20594601228629178,0.20872252985956688,0.20952284596235676,0.20983995900028188,0.21001305044301977,0.21239233760722775,0.21367828526897512,0.2141012365557593,0.21457846475528605,0.2155383326326493,0.2175880635318503,0.21807040506840025,0.2188787592276933,0.2193112750977222,0.21972903780072756,0.21988976245820196,0.21990192620982899],"n_dims_used":44,"mean_confidence":0.9109688672152433},"coverage":{"mean_confidence":0.9109688672152433,"n_dims_used":44,"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}}