{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005068","488:4880006246","488:4880004507","488:4880004168","472:4720002236","488:4880003526","488:4880004343","488:4880006233","466:4660008423","488:4880004257","499:4990001834","470:4700007963","488:4880004173","466:4660002007","488:4880004694","499:4990001642","481:4810001855","488:4880004685","481:4810001239","466:4660008425","488:4880006130","488:4880004686","499:4990002359","466:4660007703","488:4880004887"],"twin_admin_codes":[488,488,488,488,472,488,488,488,466,488,499,470,488,466,488,499,481,488,481,466,488,488,499,466,488],"twin_sims":[0.6626731040579195,0.5884139499096207,0.5710437869681538,0.553308929188231,0.4988111288186016,0.4821531891372379,0.4697080043789235,0.45945415412853485,0.43382840882724794,0.43217768242774535,0.4255656053140848,0.42285896550713586,0.42236668145986705,0.42200387357438246,0.417333975485941,0.4138875256944233,0.41267027246915583,0.4122775261929234,0.4055600726490447,0.4044245385651485,0.40416916331415936,0.3970480863495657,0.3957778998709578,0.3943715644873466,0.3869313165745545],"twin_dists":[0.11781748869879834,0.13375490685401706,0.13748174703344904,0.14129947799036463,0.15317788767762885,0.1568734783216591,0.1596604966681327,0.1619755238300225,0.16784549782076802,0.16822817086632694,0.16976698579519311,0.17039973929409336,0.17051500630797367,0.17059999292295103,0.17169667334606792,0.17250940434590528,0.17279715139613738,0.1728900715663514,0.17448542118723903,0.17475625651235294,0.17481721268433065,0.17652402348852678,0.176829929287658,0.17716915257642638,0.17897327117244788],"n_dims_used":45,"mean_confidence":0.91849365234375},"coverage":{"mean_confidence":0.91849365234375,"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}}