{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003572","470:4700003571","470:4700004081","470:4700001787","470:4700004945","472:4720005075","470:4700003591","470:4700004607","470:4700004264","470:4700004087","470:4700002085","493:4930004306","470:4700004261","470:4700002267","470:4700001495","470:4700001943","470:4700004275","470:4700004260","472:4720003429","470:4700003745","470:4700002926","472:4720004268","470:4700004259","470:4700003575","470:4700004266"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,493,470,470,470,470,470,470,472,470,470,472,470,470,470],"twin_sims":[0.4971857184687932,0.40066950502664583,0.3802960666017834,0.35532863141105064,0.3529568057064331,0.3468962725679011,0.2940691391921704,0.2907224290100248,0.2809949435182722,0.27355061804867326,0.26514517534595183,0.26245832986876017,0.26002080391823673,0.25219075861428814,0.24286442852596823,0.2421142754672827,0.24001311559048616,0.2342140553553765,0.228498782046935,0.22817696201010199,0.2280397786995287,0.22456578850194386,0.21978184046162896,0.2148601739565626,0.2135496535443297],"twin_dists":[0.15353687445068942,0.1756543071990928,0.18059608624041787,0.18683086644396402,0.18743454267427265,0.1889867449545208,0.20319778715497738,0.20414570052811562,0.20693848889021577,0.209115557630715,0.21161793529088122,0.212428211960826,0.2131678062950458,0.2155736143278003,0.218502151202059,0.21874082920741741,0.21941192139648305,0.22128416057655526,0.223159322102374,0.22326582569052159,0.2233112555431002,0.22446779681808876,0.2260801013815589,0.22776355229337683,0.2282161870063197],"n_dims_used":43,"mean_confidence":0.9139167430788971},"coverage":{"mean_confidence":0.9139167430788971,"n_dims_used":43,"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}}