{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002666","496:4960002662","496:4960002130","496:4960001630","496:4960001390","496:4960003624","496:4960002946","496:4960002517","496:4960001862","496:4960001394","496:4960002237","496:4960002800","496:4960003485","496:4960001168","496:4960002631","496:4960002131","496:4960001501","496:4960003898","496:4960004185","496:4960002373","496:4960004319","496:4960003632","496:4960001732","496:4960001868","496:4960001488"],"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":[0.7357183434408026,0.7181291671451637,0.6874517830138798,0.6857091389113793,0.6754034320440913,0.6626372477054847,0.6398426528393647,0.6310378348122874,0.6113747619531065,0.594785227265064,0.593618983221208,0.58507973669116,0.5842478331426004,0.5602938749063655,0.5489801549306674,0.533314544658445,0.5194206721105924,0.5158126744849022,0.503399569402893,0.5026929077568393,0.49584696956227886,0.48975060165703826,0.48754458091236597,0.487356315462977,0.4802034476711363],"twin_dists":[0.10175198521833145,0.10568716692096554,0.11243914557684617,0.11281925984917736,0.11506103959832562,0.11782523513890274,0.12273420617342677,0.12462395490057021,0.12883721294700493,0.13238981247014056,0.1326396392222125,0.13446960556570148,0.13464796762852016,0.13979392709221553,0.14223396883368788,0.1456267619538032,0.14865281776209302,0.14944164794388612,0.1521662448261012,0.15232188116736117,0.15383280003516533,0.15518332811732743,0.1556732560318304,0.15571509832502017,0.15730855711086622],"n_dims_used":45,"mean_confidence":0.9284275478786892},"coverage":{"mean_confidence":0.9284275478786892,"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}}