{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001829","473:4730008755","484:4840003328","476:4760003363","471:4710000984","471:4710002089","476:4760004424","471:4710001685","471:4710003035","471:4710002218","471:4710003078","473:4730005897","476:4760001859","471:4710001268","473:4730005469","473:4730005170","471:4710001403","473:4730001713","471:4710002311","471:4710001394","471:4710003429","476:4760001147","471:4710001453","471:4710002310","473:4730005902"],"twin_admin_codes":[471,473,484,476,471,471,476,471,471,471,471,473,476,471,473,473,471,473,471,471,471,476,471,471,473],"twin_sims":[0.7673131604271146,0.4766714530549314,0.39925817707085304,0.38178296596710265,0.3732951632458429,0.3593575147245979,0.34650472447824426,0.3394327932284405,0.33664279369589767,0.3142051914822503,0.29450812136981236,0.28342382336721317,0.25872871707921263,0.25220997524472466,0.23929230075260932,0.2347175467519455,0.22932852803594628,0.22765009068763553,0.21484083752090907,0.21343811606859267,0.2116037406688123,0.19990194615512877,0.19832342976033865,0.19727127764491548,0.19052553810695716],"twin_dists":[0.09452512303508044,0.15809815067651942,0.1759928224780497,0.18023125639599724,0.18232322941875878,0.18581018336468982,0.18908751495640178,0.190918085825072,0.19164589068724355,0.1976234853675607,0.20307392615332936,0.2062357698935714,0.2135616192373903,0.21556765236010075,0.21964302170284322,0.2211204145413236,0.22288518145546238,0.22344040401945744,0.22777021724731936,0.22825479701444507,0.22889175596992237,0.23304624600250448,0.2336193380088145,0.23400308187148652,0.23649777084937207],"n_dims_used":44,"mean_confidence":0.9162843010642312},"coverage":{"mean_confidence":0.9162843010642312,"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}}