{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008552","485:4850008364","485:4850008614","485:4850008554","485:4850007978","485:4850008357","485:4850007659","485:4850008188","485:4850008185","485:4850008612","485:4850008666","485:4850008465","485:4850008415","485:4850008222","485:4850008235","485:4850008503","485:4850008186","485:4850008489","485:4850008458","485:4850008304","485:4850008715","485:4850008516","485:4850008094","485:4850008192","485:4850008262"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9219831467961225,0.8603459759052683,0.779169023385102,0.7487868826321971,0.6978327435983015,0.6642081273245974,0.6600620673989052,0.6268454417966518,0.6048910033757322,0.6017698590931175,0.5969026486224908,0.5967448024599599,0.5943586808685684,0.5783798952150678,0.5755987499885613,0.5606985439758321,0.5523574851373825,0.5464525769941047,0.5456322418623052,0.5448524862884937,0.5442647873036703,0.5278085779038283,0.5256182573718705,0.5219177571374287,0.5100806913631303],"twin_dists":[0.05234709896220553,0.07123486535886094,0.09174826532148064,0.09879016599570542,0.11016783991506089,0.1174857754353076,0.11838134775694939,0.1255229056122643,0.13022558256972108,0.13089392334096392,0.13193627530527505,0.131970083017683,0.13248118279326668,0.13590660703335422,0.1365035202167187,0.13970678617695106,0.14150477422917954,0.1427801803791761,0.14295754831758795,0.1431261855601054,0.14325331498807486,0.1468238520843363,0.1473008101141925,0.14810763272346175,0.15069765481468833],"n_dims_used":44,"mean_confidence":0.9173152230002664},"coverage":{"mean_confidence":0.9173152230002664,"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}}