{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008933","490:4900008384","490:4900008604","490:4900005064","490:4900007952","490:4900005337","490:4900008830","490:4900008710","490:4900004930","490:4900008047","490:4900009058","490:4900008051","490:4900008936","490:4900006370","490:4900008939","490:4900008491","490:4900004787","490:4900008603","490:4900009372","490:4900009371","490:4900009566","490:4900009571","490:4900008711","490:4900009469","490:4900007936"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5134958097261134,0.3646966697820046,0.33495446078888874,0.27963800202277767,0.26744458303940427,0.2620379212508249,0.25722895482493713,0.2520077727138998,0.25141854516607576,0.24476496911126588,0.23634630797997497,0.22288858493143865,0.2149304403670679,0.2078278909764669,0.20504885006017834,0.20493548375069762,0.20182498984856806,0.19217268931458228,0.18867219376771363,0.18557668350800172,0.1704253390526237,0.17016623605618267,0.1577761825498228,0.1547740095778621,0.15050508326636028],"twin_dists":[0.14994890192040972,0.18446651951370166,0.19208789624699385,0.20733267955073878,0.21092855469845154,0.2125554639997203,0.21402028669978604,0.21563040028595917,0.21581343385255186,0.21789957678492475,0.22059227683184315,0.2250304214786491,0.22773933601537538,0.230214754866598,0.2311989885849469,0.23123933181125805,0.23235227039468279,0.23588302564486577,0.2371939255418274,0.23836742468800837,0.24431997196719152,0.2444249900312598,0.249587396540601,0.250882364845417,0.25275580125220226],"n_dims_used":45,"mean_confidence":0.9354398091634114},"coverage":{"mean_confidence":0.9354398091634114,"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}}