{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001705","493:4930005153","466:4660002430","488:4880002810","496:4960004130","472:4720002235","488:4880003248","488:4880004027","469:4690000586","496:4960003157","481:4810002027","489:4890000656","470:4700002319","488:4880005275","485:4850003158","496:4960012405","466:4660002302","481:4810006142","472:4720001776","470:4700008698","496:4960001954","493:4930001778","488:4880003575","488:4880002485","493:4930000129"],"twin_admin_codes":[496,493,466,488,496,472,488,488,469,496,481,489,470,488,485,496,466,481,472,470,496,493,488,488,493],"twin_sims":[0.19061466127202767,0.1317874955027709,0.11675641718236868,0.0940397341006336,0.08552578930981036,0.07722237065012241,0.07281733816143497,0.0705946292173182,0.06640358878613849,0.06118618075050066,0.05965722532792911,0.05827742168916759,0.05590088454869258,0.053944030239447334,0.052853310531735975,0.05203266545601114,0.04801161013657401,0.048006722065447816,0.04629365369430416,0.04533355469554912,0.04492204749547841,0.044619329102276464,0.04453356890365173,0.04424492924287558,0.04403789079564513],"twin_dists":[0.2364644138391824,0.26146831202114146,0.2691672119606526,0.2824008891643799,0.2880133197878219,0.2939336020332672,0.2972850101481365,0.29903871931996207,0.3024711941567983,0.30700053820966705,0.3083877841880274,0.30966503968382875,0.31192461926314047,0.31384557472738533,0.31494147722110394,0.31577846271052995,0.32004575554986653,0.32005112148395937,0.32196042029213434,0.32305650477603837,0.3235322624558427,0.3238845849600921,0.32398476257742576,0.3243231203233676,0.32456696436393895],"n_dims_used":45,"mean_confidence":0.9284913804796007},"coverage":{"mean_confidence":0.9284913804796007,"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}}