{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000475","485:4850001503","485:4850000507","485:4850001658","479:4790001318","485:4850001182","485:4850001559","485:4850002653","485:4850001644","485:4850001287","485:4850001808","479:4790000688","479:4790001245","485:4850001509","485:4850001364","485:4850001496","485:4850001578","485:4850000440","485:4850001300","479:4790001386","479:4790001622","479:4790000679","479:4790000012","479:4790001400","485:4850001949"],"twin_admin_codes":[485,485,485,485,479,485,485,485,485,485,485,479,479,485,485,485,485,485,485,479,479,479,479,479,485],"twin_sims":[0.7935311423638185,0.6991452823150888,0.6791972277314555,0.5860385859525583,0.5731126042581377,0.5709364064102526,0.5669788662851144,0.5473690061644123,0.5458879273306069,0.5449619418135652,0.5437363822207918,0.5403541198771095,0.5388128805843966,0.5385422511793846,0.5367813280371817,0.5294261365654717,0.5278423553035977,0.5245678231162467,0.5168826195427573,0.5137846030717154,0.5134784583698759,0.5020951794336911,0.49545939532169625,0.4909658823546591,0.48969246633287666],"twin_dists":[0.08832658620567242,0.10987975950641095,0.11423695610296543,0.13426404713773746,0.1370373487800871,0.13750481786740257,0.13835543808378972,0.14258208987850196,0.14290226057303737,0.14310251112378436,0.14336763898641097,0.14409989347496965,0.14443385218970523,0.1444925114549902,0.144874333092123,0.1464718940504037,0.14681650021423037,0.14752970601441318,0.14920758335412754,0.14988564264659252,0.1499527029631943,0.15245357247384966,0.15391851463440834,0.15491371351627242,0.15519623066505497],"n_dims_used":44,"mean_confidence":0.9174212542447177},"coverage":{"mean_confidence":0.9174212542447177,"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}}