{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004340","488:4880004509","496:4960004574","488:4880005375","496:4960004729","488:4880004878","488:4880005823","488:4880004891","488:4880005564","496:4960005482","488:4880004777","488:4880004603","488:4880005181","488:4880004171","488:4880004173","470:4700008069","488:4880004694","488:4880004425","488:4880006131","470:4700007936","470:4700008397","488:4880004606","488:4880002005","488:4880005165","493:4930006017"],"twin_admin_codes":[488,488,496,488,496,488,488,488,488,496,488,488,488,488,488,470,488,488,488,470,470,488,488,488,493],"twin_sims":[0.6950642903897748,0.6006425820335792,0.5676485083421982,0.5186398577526307,0.5155081961360188,0.4981020524730989,0.49691166019274896,0.47686159406668455,0.47462609347671025,0.47363781356919266,0.4521633932466892,0.43746032623218917,0.4283415980307603,0.4279914044970931,0.4225505354355988,0.4214197802338288,0.41211347837474593,0.41035442143046474,0.4020098130466524,0.39805368384497936,0.3950945028318794,0.3911600533991445,0.3824918664984857,0.37917697858878824,0.3741230453829135],"twin_dists":[0.11077478154536896,0.1311353222217907,0.13821145979750415,0.14882341838012586,0.1495082782571262,0.15333445295498682,0.15359743549469498,0.15805559579281758,0.15855626734444367,0.15877785308798992,0.1636327496471817,0.16700558859609685,0.1691197503579854,0.16920130414315035,0.1704719507929151,0.17073687955119538,0.17292889519237023,0.17334561942780624,0.17533332657651593,0.17628215839670613,0.17699470242086077,0.17794591241385305,0.18005755921470176,0.18087112314449616,0.18211816750947146],"n_dims_used":45,"mean_confidence":0.918440924750434},"coverage":{"mean_confidence":0.918440924750434,"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}}