{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009100","473:4730004592","473:4730004883","473:4730003749","475:4750009147","473:4730008282","475:4750009402","473:4730005363","475:4750009283","473:4730003924","475:4750008800","475:4750008036","473:4730008530","475:4750009053","475:4750007966","475:4750009198","475:4750008101","473:4730003921","475:4750009606","473:4730007770","475:4750007969","475:4750010509","473:4730003513","475:4750008908","475:4750007543"],"twin_admin_codes":[475,473,473,473,475,473,475,473,475,473,475,475,473,475,475,475,475,473,475,473,475,475,473,475,475],"twin_sims":[0.4707574535774279,0.4680038512011629,0.46516728198134005,0.4572755399921737,0.4515250658251164,0.4497029780116176,0.4457359710170543,0.4308543927826246,0.3853440177420082,0.3733686290484982,0.37264593748980385,0.35430316341060625,0.3508985128182956,0.34663457892250876,0.3333120260942671,0.3303567372704214,0.32181631175680314,0.3140409426705781,0.3065224774461956,0.296690208472772,0.2881411624255264,0.28790423949165106,0.2866853744687293,0.28581113579666306,0.28151188075658223],"twin_dists":[0.15942454666513214,0.16004402601735415,0.16068347354549178,0.16246972764915757,0.16377830868550777,0.16419422447438353,0.16510194223893032,0.16853536360247476,0.17936026796792764,0.18230502329440484,0.18248419585449038,0.18709161112645767,0.18796012964879327,0.18905408856304798,0.19251904771126235,0.19329776167594895,0.19556996541816676,0.1976681087540064,0.19972518987573795,0.20245985102596584,0.2048812557048581,0.20494896590769296,0.20529783377963173,0.20554860959975832,0.20678862263779976],"n_dims_used":45,"mean_confidence":0.9128718058268229},"coverage":{"mean_confidence":0.9128718058268229,"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}}