{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004837","485:4850005575","485:4850002854","485:4850005648","489:4890001386","500:5000000611","485:4850002770","485:4850003043","469:4690000500","481:4810005732","485:4850007896","470:4700007676","485:4850001908","485:4850004387","469:4690000537","470:4700004118","485:4850005956","481:4810005830","466:4660011764","469:4690000546","488:4880004492","481:4810000819","481:4810004121","485:4850008892","470:4700007838"],"twin_admin_codes":[485,485,485,485,489,500,485,485,469,481,485,470,485,485,469,470,485,481,466,469,488,481,481,485,470],"twin_sims":[0.5946349014691137,0.20873163203197834,0.19161108068933447,0.17749358192179895,0.1693059556889381,0.14108794376460873,0.12537651228388044,0.11949271382137502,0.11502454356755545,0.11348641639388746,0.11330439488363005,0.10644089145600868,0.09485501965861144,0.08972002005964244,0.08869618205664961,0.08366176888619563,0.07792389522520704,0.07452368357651634,0.07446489832054248,0.07105668807443734,0.07060242532940676,0.06864528247288817,0.06841922842546293,0.06824886892511513,0.06341968387330309],"twin_dists":[0.1324220134092975,0.22989661921522542,0.23609221324761337,0.24149816608818597,0.2447744990815219,0.2570315439286334,0.2646658494014477,0.2677116061108299,0.2701020761318982,0.27094147277788094,0.2710413851994297,0.27490262832762385,0.28188482800285936,0.2851957006468807,0.2858736863350052,0.2893009619819465,0.29341418418431797,0.29596787446868966,0.29601284371119246,0.2986705090099632,0.29903249047925307,0.30061401325301623,0.30079903488093124,0.3009388003217228,0.30502432765244086],"n_dims_used":44,"mean_confidence":0.9175352616743608},"coverage":{"mean_confidence":0.9175352616743608,"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}}