{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002202","470:4700001898","470:4700001899","472:4720000648","470:4700000297","470:4700000304","470:4700001573","470:4700001034","470:4700001152","496:4960000201","496:4960000386","470:4700001031","488:4880004199","470:4700000372","488:4880000410","470:4700001572","470:4700005109","466:4660004363","496:4960000319","481:4810001391","470:4700000036","469:4690005483","496:4960000503","470:4700008368","470:4700000309"],"twin_admin_codes":[470,470,470,472,470,470,470,470,470,496,496,470,488,470,488,470,470,466,496,481,470,469,496,470,470],"twin_sims":[0.6354863155211891,0.6350906110188601,0.5558420717849333,0.49093327204255355,0.4632454300684617,0.4596317425030764,0.4553659772303584,0.4530398468658757,0.44726560679152566,0.43561751582513575,0.4236465926809575,0.4189239345192816,0.4096758704970435,0.40586696952375717,0.4047027998362347,0.40083152040640696,0.3901865207762776,0.3823026020605466,0.3809288789654565,0.37982139232854073,0.3748916952969058,0.3731994155562044,0.37185306455910716,0.371448934054154,0.3690778207605019],"twin_dists":[0.12366952863167517,0.12375445370534831,0.14075315781569206,0.15492094563846506,0.16111748362367256,0.1619352761649256,0.1629035981132757,0.16343301400397478,0.1647515755619287,0.16743140433387402,0.17021543532250666,0.17132270465213872,0.17350657865875788,0.17441228158688749,0.1746898572315729,0.17561548152088016,0.17818196498432087,0.18010391828462127,0.18044073374552322,0.18071269849856167,0.1819279766597779,0.18234696003785936,0.18268096544505324,0.1827813395002501,0.18337134830502774],"n_dims_used":43,"mean_confidence":0.9111415951751},"coverage":{"mean_confidence":0.9111415951751,"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}}