{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003311","485:4850003476","485:4850004207","473:4730000299","485:4850003999","469:4690003755","485:4850003394","485:4850003396","490:4900002960","474:4740004600","485:4850004220","488:4880000012","485:4850007051","488:4880000461","478:4780008456","499:4990000946","488:4880001162","478:4780004349","478:4780001645","490:4900000421","467:4670000524","490:4900005928","467:4670000527","485:4850002766","490:4900005801"],"twin_admin_codes":[485,485,485,473,485,469,485,485,490,474,485,488,485,488,478,499,488,478,478,490,467,490,467,485,490],"twin_sims":[0.50441307348845,0.44955322787935714,0.32801063004504666,0.2377583393969874,0.23642689069796322,0.21545202108616004,0.2126874003635856,0.19490321630208368,0.1845096383012501,0.1837947779453433,0.17930052573833682,0.17478618393650394,0.16467357931129326,0.14635228492975189,0.14447380641744828,0.1303298824618428,0.1301646499828173,0.11961158464505488,0.11635080474920946,0.11590561074701249,0.11330917459544437,0.11013370194297643,0.10935090909137427,0.10360952723422959,0.10041352168826626],"twin_dists":[0.1519431324200799,0.16422843488959032,0.19391868116505612,0.22013633665042032,0.22056620916791667,0.2275597476970897,0.22851502182057648,0.23487198113647786,0.2387751245136074,0.23904918995125365,0.2407896788110139,0.24256937622412514,0.24667880736954373,0.2546161850155768,0.25547054826762655,0.26218480987441833,0.26226641161962316,0.26764895204837397,0.26938520151102696,0.269625136015057,0.2710387600140091,0.2728019822224493,0.273242663041547,0.2765519161677666,0.27845637693112213],"n_dims_used":45,"mean_confidence":0.919039069281684},"coverage":{"mean_confidence":0.919039069281684,"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}}