{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009582","496:4960008401","496:4960009436","469:4690001345","496:4960007945","469:4690003802","469:4690000399","496:4960002412","494:4940008616","496:4960008879","496:4960012405","490:4900000473","490:4900005803","496:4960005792","496:4960009588","466:4660000308","466:4660000187","496:4960009022","478:4780001363","493:4930004059","490:4900001900","490:4900000151","496:4960003242","496:4960009791","467:4670002923"],"twin_admin_codes":[496,496,496,469,496,469,469,496,494,496,496,490,490,496,496,466,466,496,478,493,490,490,496,496,467],"twin_sims":[0.12079288946414148,0.08188104172543584,0.07997369568812417,0.05016119906625138,0.04801340220054978,0.046648708018144205,0.041863983336262935,0.03633361205894102,0.034458791292218724,0.0335719469488334,0.03337915896537353,0.032750365174936166,0.03257711328310756,0.03102352863391248,0.027764710937751336,0.027437092250432022,0.027411568589776638,0.027198745436618304,0.026754834539680104,0.025720528522748892,0.025077349483520372,0.024343384204604707,0.02412294427474697,0.023132620598091534,0.02273598356146224],"twin_dists":[0.2670288853236497,0.2905526414644142,0.29191772123780274,0.3177290333846864,0.3200437884061555,0.32155989620833914,0.32718728816946435,0.33441164894333647,0.33707326914487123,0.33837548236298187,0.3386624402026685,0.33960830819941074,0.3398716465692331,0.3422881165728797,0.34771402286166303,0.3482893526205227,0.34833442249576513,0.3487116406650404,0.3495067040765025,0.3514042604151776,0.35261773581529277,0.35403581146633833,0.3544689412547378,0.3564581045703314,0.3572755524511259],"n_dims_used":45,"mean_confidence":0.9129926893446181},"coverage":{"mean_confidence":0.9129926893446181,"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}}