{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002335","493:4930003699","493:4930003551","493:4930003530","480:4800005962","493:4930001123","493:4930001999","493:4930000681","493:4930005185","493:4930001379","493:4930004951","493:4930002513","493:4930001659","493:4930002011","493:4930002007","493:4930000800","494:4940001523","493:4930004214","493:4930005531","493:4930004791","493:4930001127","493:4930003702","493:4930001013","493:4930006522","493:4930000804"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.6486946732191476,0.6033336929882127,0.5773268434882584,0.5633391990919715,0.5041169107592681,0.4192721721493902,0.41030987924755113,0.3972669140103746,0.3941715465882379,0.3937388992463048,0.39342592334150017,0.39156798681004773,0.38439697300816295,0.38402827244118193,0.3837708586560349,0.38218048713449954,0.3813831628634601,0.37574398855396307,0.3695251940885421,0.3605918397954512,0.35845094148785517,0.3573918347357915,0.3467867308567103,0.3433003208299735,0.34318573727227436],"twin_dists":[0.12083118182629134,0.13055904998256743,0.13613259138967762,0.13913835722859952,0.15200831702929382,0.1712408776620617,0.1733561817045277,0.17647136745838907,0.1772174444243009,0.17732194060605808,0.17739756603667822,0.17784708243227235,0.17959152644055185,0.1796816327339583,0.17974456627290109,0.18013383537333288,0.18032928585349497,0.1817173129391449,0.18325988362058312,0.18549865296805287,0.18603934135635578,0.18630743251718182,0.18901493088843194,0.18991448572017422,0.1899441324151144],"n_dims_used":44,"mean_confidence":0.9242304888638583},"coverage":{"mean_confidence":0.9242304888638583,"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}}