{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002313","477:4770001990","477:4770002247","477:4770002877","477:4770001928","477:4770002518","477:4770002589","477:4770002948","477:4770002316","477:4770001395","477:4770000542","477:4770003121","477:4770001875","477:4770002393","477:4770003122","477:4770003030","477:4770002453","489:4890005053","489:4890002042","489:4890005095","477:4770001827","494:4940002963","477:4770001398","478:4780003201","477:4770002237"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,489,477,494,477,478,477],"twin_sims":[0.3584811844160136,0.22849340751288275,0.22183330877862975,0.2191923556812669,0.21197118063829157,0.19128330624390386,0.18371979863464544,0.16422444868028688,0.15219183199953037,0.12988666797685705,0.1291904840277893,0.12550963509110935,0.10472392810482357,0.10217745531395075,0.10141765370517691,0.09363878658408879,0.09352290087400102,0.09263305753198463,0.08640518140981382,0.08600672882308641,0.08257129164826921,0.08199530409126177,0.0752932590920729,0.06927256047075821,0.06859667888930857],"twin_dists":[0.1860316919519861,0.22316109994357142,0.2253858661645072,0.2262803902817141,0.22876386933935908,0.2362145000988379,0.23907797925363886,0.24686548540636868,0.25201095981833965,0.26240387246382596,0.26274910982200755,0.2645982082320694,0.2758986339436069,0.2773995141933398,0.2778529878298486,0.2826559766448614,0.2827298649567594,0.28329964670074415,0.28741359811796285,0.28768472697355046,0.2900649036750912,0.29047167589295075,0.2953817937177018,0.3001031787586381,0.30065375263924277],"n_dims_used":45,"mean_confidence":0.9220182630750868},"coverage":{"mean_confidence":0.9220182630750868,"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}}