{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000745","493:4930004623","493:4930004336","493:4930001960","496:4960000370","496:4960000608","493:4930004160","496:4960000824","493:4930004904","493:4930003847","493:4930006017","493:4930004020","496:4960000835","496:4960003309","496:4960000744","493:4930006020","493:4930005704","493:4930004479","496:4960000610","496:4960003712","496:4960002887","493:4930004461","493:4930005396","496:4960000543","493:4930005406"],"twin_admin_codes":[496,493,493,493,496,496,493,496,493,493,493,493,496,496,496,493,493,493,496,496,496,493,493,496,493],"twin_sims":[0.6930967570556855,0.6387473117019997,0.6303815019983893,0.5806208182370202,0.5325753281928057,0.5318290316414818,0.5257189432987769,0.5069802768548608,0.49438984541863334,0.48010683982707253,0.4731205292916438,0.4694792386848714,0.4670699246346314,0.464387914438661,0.45622558895757626,0.45523530389651096,0.45075922197371604,0.44729299494698066,0.4442818906838648,0.43017061089895225,0.41797143532127845,0.41225788162197385,0.4029151036128555,0.40009245133690663,0.3951800265340183],"twin_dists":[0.11120558151328695,0.12296944785859215,0.12476472020642258,0.13542582331168243,0.14578732903083,0.14594948065957106,0.147278875417606,0.15137852657054826,0.1541551530626152,0.15733012940700983,0.15889389617408134,0.15971195420026166,0.16025441348072886,0.16085940197522464,0.16270820479585338,0.16293331245554837,0.16395304639133296,0.16474530638736692,0.16543542791177898,0.16869424896830704,0.17154666577420313,0.1728947203039523,0.17511679847362635,0.17579265133652103,0.17697407470040372],"n_dims_used":45,"mean_confidence":0.9292811075846354},"coverage":{"mean_confidence":0.9292811075846354,"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}}