{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000923","496:4960000252","493:4930004617","493:4930005160","493:4930005513","493:4930005507","496:4960000375","493:4930005035","496:4960000372","496:4960000687","493:4930004763","493:4930005277","496:4960000199","496:4960000610","496:4960000627","493:4930004762","493:4930004324","493:4930005396","493:4930004756","493:4930004171","496:4960000763","493:4930005031","493:4930006021","493:4930003499","496:4960000553"],"twin_admin_codes":[496,496,493,493,493,493,496,493,496,496,493,493,496,496,496,493,493,493,493,493,496,493,493,493,496],"twin_sims":[0.9391592236174955,0.8523587663508762,0.8465743023300549,0.8365188930083433,0.835787538871202,0.8131996601281338,0.8034420450705354,0.7970354619105617,0.7914053620593788,0.790234952663368,0.7831333177730734,0.783011627561148,0.7650081926157182,0.7555750952897688,0.7489920794802103,0.7454262684669991,0.7440116238959162,0.7436981250783925,0.7389740060986988,0.7357060756222413,0.7312220128812946,0.7242837424024747,0.7237650662810182,0.7232753945844653,0.7167964043446613],"twin_dists":[0.04601673090485023,0.07341016897452013,0.07495846542011375,0.0776006686885863,0.07779055475047078,0.08352022491558818,0.08592357576878726,0.08748106900703549,0.08883737231612138,0.08911793305466487,0.09081047271420278,0.0908393327218418,0.09506044830024338,0.09723707358379213,0.0987433720353218,0.0995552205620278,0.09987654105717503,0.09994769143892045,0.10101739696001795,0.10175474934717599,0.10276316721573961,0.10431630939335586,0.10443207981716653,0.10454133473347152,0.10598322109588],"n_dims_used":45,"mean_confidence":0.9304618835449219},"coverage":{"mean_confidence":0.9304618835449219,"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}}