{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002287","490:4900001834","494:4940007586","494:4940007690","494:4940007691","494:4940007370","490:4900002429","494:4940008720","494:4940005420","494:4940008198","494:4940007785","494:4940008206","490:4900005640","494:4940005418","466:4660007286","494:4940008302","494:4940007129","490:4900005771","494:4940004286","490:4900001429","490:4900005511","490:4900005772","490:4900002317","490:4900004413","490:4900001965"],"twin_admin_codes":[490,490,494,494,494,494,490,494,494,494,494,494,490,494,466,494,494,490,494,490,490,490,490,490,490],"twin_sims":[0.3225950682226914,0.3207500646468114,0.223547248854184,0.22050526252600627,0.17441570011998134,0.16815615046197482,0.16791555339499947,0.15183122556752168,0.14636964342105357,0.14577294550662254,0.14522611025824095,0.1332581436387671,0.13228454695919054,0.1293627937139499,0.12452701091708518,0.12269580714605219,0.10999963746593523,0.10895853333359365,0.10842807938971746,0.10764138504310107,0.1068634666824716,0.10446801735077722,0.1035459550112866,0.10351245746974817,0.09973899689520621],"twin_dists":[0.19536139829787386,0.19585598669175938,0.22480913484285567,0.22583479592833855,0.24271687978969678,0.24524363261792906,0.24534209066861645,0.25216968603452783,0.2546083280454626,0.25487880776719474,0.2551274057776711,0.26075143119057154,0.2612253491621945,0.2626635308876262,0.26509877981972096,0.2660397069172284,0.27287728277833895,0.27346447402877017,0.27376532657603325,0.2742136158693498,0.2746594102621042,0.27604817286807226,0.2765893481310194,0.2766090790269125,0.278864358913548],"n_dims_used":45,"mean_confidence":0.9177230834960938},"coverage":{"mean_confidence":0.9177230834960938,"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}}