{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002645","473:4730003266","473:4730003469","473:4730003478","473:4730003268","473:4730003058","473:4730003265","473:4730003122","473:4730003260","473:4730003985","473:4730003339","473:4730003986","473:4730003261","473:4730003884","473:4730003623","473:4730003402","473:4730002707","473:4730003545","473:4730003056","473:4730003066","473:4730003065","473:4730003477","473:4730003264","473:4730003554","473:4730003553"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.783644194861321,0.7797779919410307,0.7745731079723224,0.7640965958160264,0.7457430074839589,0.738703803370656,0.7283916557947852,0.7252536907190325,0.7020936786034836,0.701368088751374,0.6919210432243957,0.6881279630644288,0.6798733593672001,0.6791921087994934,0.6534102427035947,0.652443031695757,0.6466677580901313,0.6422990502654888,0.6284074364545176,0.6213665657372803,0.5839785979032148,0.5738371732535498,0.5526230653598733,0.5474570820718098,0.5451395303708659],"twin_dists":[0.09068926205852268,0.09160452331605555,0.09282950664532888,0.09527177820172306,0.09948321843092844,0.10107844339286085,0.1033977746383812,0.10409969074076678,0.10923184665585293,0.10939139856294652,0.11146279605356864,0.11229156749216111,0.114089948473821,0.11423806892071364,0.11981582829852723,0.12002418763553818,0.12126725595127293,0.1222064784682058,0.1251880304417678,0.12669708401872312,0.13470569604956129,0.136881744771629,0.1414474635367558,0.14256305484295834,0.14306410178974743],"n_dims_used":44,"mean_confidence":0.9147217490456321},"coverage":{"mean_confidence":0.9147217490456321,"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}}