{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012092","490:4900011757","490:4900011366","490:4900012093","490:4900011564","490:4900008790","490:4900008225","490:4900011225","490:4900008884","490:4900011294","490:4900010491","490:4900009015","490:4900010829","490:4900011710","490:4900009735","490:4900011301","490:4900010999","490:4900012164","490:4900010830","490:4900011626","490:4900011497","490:4900012022","490:4900011303","490:4900011081","490:4900008007"],"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":[0.1789302140893151,0.1237498807356572,0.10543924451515767,0.09990441089184461,0.09007768482839781,0.08981254598435906,0.0897048625958849,0.08451656276291723,0.08057558377290276,0.0755881533734687,0.07422694184692989,0.06894277439754186,0.06405888684990216,0.06286347914981819,0.06120097975183729,0.057515628139652615,0.051991495099130175,0.0515513415579984,0.050911697492508276,0.04996564716664696,0.04705394358841131,0.04678044917227032,0.045616096479440885,0.045572242413637984,0.04423585214339244],"twin_dists":[0.24093446060470272,0.2654967980389306,0.2754821489984242,0.27876410989588557,0.2849603005834185,0.28513473272791473,0.2852056930736514,0.28870767002375436,0.2914841611682984,0.2951584934131186,0.29619516784714345,0.3003712745852986,0.30446926272886576,0.30551105850186816,0.30698725067219257,0.3103809273177238,0.31582074091592677,0.3162744859971533,0.3169396578452574,0.317936329512694,0.32110587002046614,0.3214119325505444,0.3227319406949951,0.3227822064848951,0.3243337909710613],"n_dims_used":45,"mean_confidence":0.8872314453125},"coverage":{"mean_confidence":0.8872314453125,"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}}