{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002119","493:4930004001","493:4930003500","496:4960000497","493:4930002279","496:4960001015","493:4930003323","493:4930005264","493:4930004769","493:4930002968","493:4930005026","493:4930003662","493:4930005145","493:4930002806","493:4930005154","493:4930004480","493:4930001793","493:4930001645","496:4960000435","493:4930003846","496:4960000551","496:4960003030","493:4930005509","493:4930001950","496:4960002757"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,496],"twin_sims":[0.53015143918426,0.4997179593561366,0.4653275773614525,0.43986971582875733,0.40481277661987913,0.3836864482488038,0.3836178996450719,0.34868549533071036,0.3181413123338142,0.3124589582121904,0.30378190404157984,0.30278099254697816,0.30117097700808304,0.27537312210926135,0.27223377423607265,0.27127943479767197,0.2655187247361079,0.2634796136040944,0.23968283361483642,0.23837758974029627,0.22524085009994754,0.22094041431185107,0.21639269125886826,0.21340988141241576,0.21054903769178684],"twin_dists":[0.14631415331483658,0.1529777490308678,0.16064730238915798,0.1664499212100105,0.17466361997510518,0.17976520765406154,0.17978197185093608,0.1885270263632529,0.19655804210574743,0.19809858636447977,0.20048223264315268,0.2007597061948513,0.2012071578556366,0.20857925900476723,0.20950442520067938,0.20978696845955055,0.2115056897834205,0.2121196136673057,0.21951775696038411,0.21993693982795823,0.2242421340711069,0.22568749953042566,0.2272365999226324,0.22826457293650076,0.22925968160954424],"n_dims_used":45,"mean_confidence":0.924731190999349},"coverage":{"mean_confidence":0.924731190999349,"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}}