{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002203","496:4960002332","496:4960003308","496:4960003981","496:4960001956","496:4960003021","496:4960003174","496:4960003033","496:4960002320","496:4960003028","496:4960003445","496:4960002888","496:4960003580","496:4960003982","496:4960002202","496:4960002887","496:4960002890","496:4960001955","496:4960001701","496:4960003716","496:4960003983","496:4960003987","496:4960004127","496:4960002897","496:4960002190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9678323287139654,0.9121871194946553,0.8827927222884175,0.8477485313587079,0.8406312270684287,0.8345999925128811,0.8251765673215561,0.7971139537631939,0.792364151612024,0.774393633162311,0.7743844189354175,0.7673040092650597,0.7611030170908348,0.7442500091836523,0.7400423214657552,0.727846005328433,0.7254925351454684,0.720798728723185,0.7189580949956537,0.7122469457806743,0.7029420933256105,0.7013917117806818,0.7000208032590856,0.6959277650261121,0.6875674484681239],"twin_dists":[0.033211535202091316,0.05568273339933207,0.06485012996839053,0.07464591499629883,0.07652731337475384,0.0780982537978218,0.08051336160588024,0.08746207982314422,0.08860718766487433,0.09287160397939988,0.09287376500248141,0.09452725118265806,0.0959642506870421,0.09982242426624256,0.10077589116893665,0.10351995243168055,0.10404632491335696,0.10509331426776866,0.10550289131277198,0.10699176512485459,0.10904519988436547,0.10938620509925549,0.10968747801929916,0.1105855764506438,0.1124139047372766],"n_dims_used":45,"mean_confidence":0.9404288397894965},"coverage":{"mean_confidence":0.9404288397894965,"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}}