{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004105","496:4960010895","488:4880003444","496:4960010510","488:4880002837","496:4960011363","496:4960010343","496:4960010819","488:4880004055","488:4880003236","488:4880004119","496:4960010590","496:4960010508","488:4880003958","488:4880003448","488:4880004036","496:4960004589","496:4960004134","496:4960011891","496:4960011046","481:4810001943","488:4880003195","488:4880003883","496:4960011048","488:4880003683"],"twin_admin_codes":[488,496,488,496,488,496,496,496,488,488,488,496,496,488,488,488,496,496,496,496,481,488,488,496,488],"twin_sims":[0.7184645151140991,0.5790900841362219,0.5699802678969171,0.49229580177127735,0.4686698740420821,0.4546455036112292,0.4525256192147165,0.4509094236266044,0.4419852915549583,0.43775749857010027,0.43594458233332634,0.42839103069695394,0.4245027630806734,0.4154015505126052,0.4153494199112746,0.4131020754564231,0.4111138996400991,0.40562739087270844,0.3866982608088549,0.38655523344601694,0.38498962849523305,0.38227334664275997,0.3714442169373244,0.3697643143258309,0.3609668179429828],"twin_dists":[0.10561263019033619,0.13575422110150723,0.1377102661129431,0.1546188929646227,0.1598940773617958,0.16306746829408156,0.16355018439151314,0.16391876713838507,0.16596299627519634,0.1669369879614412,0.16735577737771623,0.1691082405821355,0.17001525461601621,0.17215201422410153,0.17216431045323957,0.17269503515981008,0.17316560181342958,0.17446937581011063,0.17903004490318092,0.17906489522107571,0.17944677440481785,0.18011108518814264,0.18278251141148602,0.183200333498772,0.18540412029044281],"n_dims_used":45,"mean_confidence":0.9198527018229167},"coverage":{"mean_confidence":0.9198527018229167,"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}}