{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008027","485:4850008712","485:4850008485","485:4850007739","485:4850008705","485:4850008216","485:4850008605","485:4850007738","470:4700007374","485:4850008145","489:4890002803","470:4700007647","470:4700007378","500:5000000873","485:4850008001","489:4890001998","485:4850008845","485:4850008452","470:4700008103","489:4890001892","485:4850006939","485:4850007493","485:4850008944","485:4850008940","489:4890002551"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,489,470,470,500,485,489,485,485,470,489,485,485,485,485,489],"twin_sims":[0.5038484070266838,0.4662011803850731,0.45918091529578453,0.43111377497381714,0.42872881548517494,0.4010559541468715,0.3472881097018587,0.3425232454014609,0.34219554003731345,0.3230689630387074,0.32079827495941443,0.3136618855296535,0.3016374481343168,0.29600798067224,0.29428770348363287,0.29028767916297243,0.28666878598493173,0.27803668515911883,0.2724616828640102,0.2694021402366754,0.263173558802048,0.2620112141868152,0.26188474706549997,0.2600090315305605,0.25933705286860576],"twin_dists":[0.15206742290551,0.1604502468343199,0.16203746004812591,0.1684751196838624,0.16902960620341084,0.1755617095305457,0.1888859606370572,0.19011564524934027,0.1902005504326422,0.19523461696370104,0.19584304277381523,0.1977711422790999,0.2010773742339255,0.20265155416208464,0.2031361045002868,0.2042693128647566,0.20530258792018596,0.2077993593148469,0.2094370404889864,0.21034455850004044,0.2122120146993528,0.21256355218870868,0.21260185955975727,0.2131713888158177,0.21337605175492091],"n_dims_used":44,"mean_confidence":0.9177481044422496},"coverage":{"mean_confidence":0.9177481044422496,"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}}