{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003071","480:4800003164","480:4800003192","480:4800003336","480:4800003507","480:4800002708","480:4800003573","480:4800004745","480:4800003105","480:4800005250","480:4800002721","480:4800003278","480:4800003703","480:4800002904","480:4800003255","480:4800003034","480:4800003074","480:4800003147","480:4800002722","480:4800003555","487:4870010241","480:4800005174","480:4800003125","487:4870009311","480:4800003380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480],"twin_sims":[0.229077143193922,0.2244651785906498,0.21139951691015704,0.19208041958939964,0.18404753830172815,0.17851616871880363,0.17809368053245792,0.16676942643326445,0.16262914015427687,0.15988813552495001,0.15967421428530437,0.1494354763990462,0.14608937964356733,0.14543329749143824,0.14073002334061155,0.13644290532031242,0.12924405101842112,0.12870733239179785,0.1246267482763625,0.10465544217421181,0.1014396965822472,0.09823463640163058,0.09624011541379485,0.0950166146054725,0.08968701375592748],"twin_dists":[0.22296816744925432,0.2245014677822796,0.22896290068341693,0.23591736492866397,0.23895220019616098,0.24109659303285577,0.2412623068902073,0.24581251271759708,0.24753156585923636,0.24868715056571944,0.24877794169916947,0.25323131059539067,0.25473526816780984,0.2550331344768583,0.2571981798181749,0.2592191325501602,0.26272249612942733,0.2629895317538023,0.26504783475297633,0.2759386251173918,0.277839794620329,0.27978210713853774,0.2810160405545931,0.281782956605862,0.28521746148288274],"n_dims_used":43,"mean_confidence":0.9133822418922601},"coverage":{"mean_confidence":0.9133822418922601,"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}}