{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011305","490:4900011769","490:4900010410","490:4900011009","490:4900011702","490:4900011162","490:4900011004","490:4900010998","490:4900011234","490:4900011776","490:4900012099","490:4900011905","490:4900011442","490:4900011703","490:4900010674","490:4900011159","490:4900011437","490:4900012187","490:4900011090","490:4900011369","490:4900011839","490:4900011375","490:4900011706","490:4900010925","490:4900011830"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4955353975026949,0.3351600696635267,0.31865440648165255,0.3027135935818622,0.2861621288369527,0.2624619237808773,0.2590433332453372,0.2579310154662096,0.23886526165320876,0.22000412265450422,0.2137586218163164,0.21287763467334364,0.20436103846685014,0.2004216685693571,0.19742716326368318,0.1791147006095602,0.17352470007179263,0.1697138564050635,0.1670231728481455,0.16655897065077668,0.164995581226534,0.16002677957230083,0.15807148285160819,0.15447130765887115,0.1537515691469881],"twin_dists":[0.15390170473077291,0.19203400335984072,0.19641970561814648,0.20077840973741357,0.20544787181184612,0.21242712468250521,0.21346561407299655,0.21380536827664542,0.21978014822393147,0.22600467015817136,0.22814388686863826,0.22844902111281237,0.23144399264317428,0.23285824019147808,0.2339461376553345,0.24086230485033103,0.24307253850157257,0.24460862127021646,0.24570816350237448,0.24589914620246597,0.24654519589698087,0.24862835528745345,0.2494609952904288,0.25101394968574964,0.25132758088626606],"n_dims_used":45,"mean_confidence":0.8922924465603299},"coverage":{"mean_confidence":0.8922924465603299,"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}}