{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002716","498:4980003289","498:4980003164","498:4980003409","498:4980002722","498:4980002785","498:4980002906","498:4980003347","498:4980002858","498:4980002083","498:4980002789","498:4980003050","498:4980002347","498:4980002344","498:4980000980","498:4980001817","498:4980001067","498:4980003351","498:4980002088","498:4980003408","498:4980003215","498:4980003410","498:4980004005","498:4980003179","498:4980002256"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8741466179995863,0.8362658447063247,0.8075539478628269,0.7875404810349599,0.7849353278631601,0.7543603917751059,0.7478861087909201,0.7328789990808241,0.6963737559463038,0.6870812493911803,0.6727183148857432,0.672092937936543,0.6671597789983181,0.6590280241956566,0.6561203190295425,0.6553927533144913,0.6452136514050912,0.6171734031412304,0.6110229496507501,0.6053931607589704,0.596751721771666,0.5602184882253614,0.5597023141999056,0.5560663417526767,0.5547506858878749],"twin_dists":[0.06736146892920124,0.07766640293596033,0.08491555459753083,0.08976206486898897,0.09038255670356149,0.09751577287182005,0.09899547208349906,0.10239096800812028,0.11048781583167737,0.11251999491917368,0.11564352653903232,0.11577910241749197,0.11684745089048353,0.11860452481151045,0.1192317246954976,0.11938858026132212,0.1215799706832126,0.12759535541734338,0.1289125498763896,0.13011805663195042,0.13196860102392843,0.1398101617125606,0.1399213285344974,0.14070480784119935,0.14098848943024087],"n_dims_used":45,"mean_confidence":0.9309026930067275},"coverage":{"mean_confidence":0.9309026930067275,"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}}