{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003225","467:4670000504","500:5000006379","500:5000010423","478:4780002244","472:4720002602","479:4790005925","488:4880003472","489:4890000961","469:4690008722","484:4840005577","472:4720005827","496:4960002128","477:4770002516","478:4780001715","488:4880000782","472:4720005611","498:4980001890","469:4690003568","472:4720005828","468:4680001179","476:4760003398","478:4780001796","471:4710000445","498:4980001889"],"twin_admin_codes":[498,467,500,500,478,472,479,488,489,469,484,472,496,477,478,488,472,498,469,472,468,476,478,471,498],"twin_sims":[0.04823712809362847,0.036631275915450415,0.0249191442140998,0.024642213182889776,0.02393096541616601,0.020949798814899587,0.01992253861736958,0.013395168563996248,0.012553632771080105,0.007848731267410381,0.007764949726859631,0.007199627193776039,0.005233393995693586,0.004923420332863483,0.0046883072264527655,0.0043929023603440035,0.004259539526898556,0.0037509209328123287,0.00353423717702945,0.003517308405005697,0.003458424849645873,0.0033685239143834383,0.0031688454398151825,0.0029956672304681142,0.0029233376613673613],"twin_dists":[0.31979868546693463,0.33399985651195896,0.35292033661792355,0.35345404705097494,0.3548489501451149,0.36111769863787624,0.36345850814100267,0.38143591647043673,0.3842944246831685,0.40438349804800133,0.4048308932207418,0.4079682436428193,0.4209494504527855,0.42338890838528453,0.4253338379170575,0.4279069769999466,0.429120487287191,0.43408996094196595,0.4363959721585225,0.4365815160292051,0.43723329861796795,0.4382481989238699,0.44059383268576735,0.4427401381643069,0.44367030663875573],"n_dims_used":45,"mean_confidence":0.9183036804199218},"coverage":{"mean_confidence":0.9183036804199218,"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}}