{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001324","665:6650001450","665:6650002011","665:6650002326","665:6650002180","665:6650002012","665:6650001372","665:6650002027","665:6650001060","665:6650001689","665:6650001440","665:6650002010","665:6650001391","665:6650001687","665:6650001848","665:6650002181","665:6650001451","665:6650001086","665:6650001540","665:6650001452","665:6650001765","665:6650001769","487:4870010872","665:6650001333","665:6650001176"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.3136092412336698,0.30975525606100174,0.2764268021876428,0.2558587290074918,0.2467526896265799,0.24513378857853685,0.24106818116872367,0.23318396638217403,0.2243124408923549,0.22373024741311043,0.21950923632927752,0.2184638320957004,0.20577214976199593,0.2054553374271872,0.20036858014574047,0.2000125059227148,0.18915012444057167,0.1851201901887318,0.17963567546018475,0.16917864467660282,0.16813186359077914,0.16430638541555168,0.15984368324723516,0.15858978594655607,0.1570734606894795],"twin_dists":[0.19778545740178582,0.1988371860110777,0.20827018953104104,0.2144408175579554,0.2172725802436172,0.2177829911398725,0.2190744684353737,0.22161988783575765,0.22455260347143083,0.22474773126259062,0.22617267911567118,0.22652842002266046,0.23094194939628304,0.23105445887601864,0.23287742912634987,0.23300622362360932,0.2370139487734935,0.23854164060373179,0.24065882705123023,0.24482633044287352,0.24525356678211255,0.24683140146392207,0.24870600945185933,0.24923955477749463,0.24988888715116953],"n_dims_used":45,"mean_confidence":0.8994783189561631},"coverage":{"mean_confidence":0.8994783189561631,"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}}