{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003520","473:4730003372","473:4730003233","473:4730003234","473:4730004520","473:4730001057","473:4730002960","473:4730002229","500:5000003749","473:4730002231","473:4730002230","473:4730004243","473:4730003302","473:4730003768","473:4730003444","500:5000003219","500:5000002612","473:4730002297","473:4730002889","500:5000001977","473:4730002893","473:4730002830","473:4730003447","473:4730002621","473:4730001661"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,500,473,473,500,473,473,473,473,473],"twin_sims":[0.6689337455630275,0.458582002468335,0.4322428079216438,0.4208162802914824,0.37262227650148466,0.3400008756137369,0.3261340412394069,0.32301006712616137,0.3191720289275898,0.3051166822043524,0.3028242949366443,0.2976161938205852,0.29583076773462624,0.28989400860798825,0.28955532066022904,0.28331161039027547,0.28277828396557686,0.28249186011412974,0.27852984798002384,0.2770414436054638,0.27500231979164874,0.2632525319552479,0.2620229904223144,0.261149285658421,0.25468067906915043],"twin_dists":[0.11646349494635398,0.1621732643344319,0.16821306225860655,0.17087839826533863,0.18249006487636968,0.1907702896787651,0.1944171026757468,0.1952503677723702,0.19628027521458322,0.20011302838684356,0.2007476908472586,0.20220006753343084,0.2027013928259914,0.20438134031931002,0.2044777938892562,0.20626815477577826,0.20642217977476904,0.20650497159157225,0.20765546049394204,0.20809023303250634,0.2086881963101881,0.21218816547823163,0.2125599857121053,0.21282486381129834,0.2148035098451311],"n_dims_used":44,"mean_confidence":0.9185537858442827},"coverage":{"mean_confidence":0.9185537858442827,"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}}