{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001116","493:4930001117","493:4930001521","493:4930006171","493:4930003357","493:4930001522","493:4930001241","493:4930003703","493:4930001119","493:4930001834","493:4930000684","493:4930001681","493:4930005298","493:4930001512","493:4930002159","493:4930005176","493:4930005177","493:4930006246","493:4930004952","493:4930003358","493:4930001377","493:4930001128","493:4930003005","493:4930002010","494:4940005487"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.3739077789436365,0.2766357975787098,0.24516448769371305,0.24214844698986934,0.21948553074654942,0.21321578093879667,0.20909486978145944,0.20856663631474445,0.20486545344305124,0.2023274126378105,0.19253710880200084,0.18946183638170772,0.18548481557866756,0.17623456740186982,0.17118654744459794,0.16609675558537804,0.16488906350026142,0.16476207168974846,0.156892253441561,0.15502234315094973,0.1548303534523965,0.1517223491588577,0.147797946695214,0.1428656235241473,0.13878043429238401],"twin_dists":[0.18217146634433035,0.20820897185398396,0.21777329209669247,0.2187299463753126,0.22618073329148145,0.22833180166140327,0.22976901625511012,0.2299546310262475,0.23126426085755414,0.2321717094016709,0.23574751474197134,0.23689673722861576,0.23840246088094738,0.24199485038419064,0.24401210453884092,0.24608969306629347,0.2465893734886929,0.2466420695419953,0.24996679055654525,0.25077455458215026,0.25085789290673155,0.25221766401370693,0.2539641827735552,0.2562085455416263,0.2581114336378889],"n_dims_used":44,"mean_confidence":0.9257239428433505},"coverage":{"mean_confidence":0.9257239428433505,"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}}