{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007328","496:4960005994","496:4960005986","496:4960005996","496:4960005590","496:4960007327","496:4960005853","496:4960007580","496:4960007717","496:4960004984","496:4960005437","469:4690008069","496:4960005861","496:4960007323","488:4880005035","496:4960007187","478:4780001998","496:4960006119","496:4960010931","496:4960006136","496:4960005852","496:4960004832","496:4960006597","478:4780001779","496:4960006531"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,488,496,478,496,496,496,496,496,496,478,496],"twin_sims":[0.5022367524616033,0.48296869157602496,0.44992260406385914,0.39576028703234467,0.3928272649980045,0.3882263968174028,0.38227575284803533,0.3665332583317911,0.3644297171163529,0.3606585041876001,0.33125472914884835,0.3138711300198603,0.2910399195151874,0.28760465177010425,0.282264850007118,0.27879344328384975,0.2742606072128878,0.2693750395679743,0.268033865273326,0.26499799803319574,0.2630318328063087,0.26192275020820543,0.2582439771980899,0.25567217820574223,0.2488657690840854],"twin_dists":[0.15242237727416325,0.15669166608551183,0.16414405861830517,0.17683417425336204,0.17754229971742902,0.178658076321854,0.18011049571333526,0.18400662241102123,0.1845334636901068,0.18548184309253155,0.19306074065644513,0.1977142576807944,0.20405549802640718,0.20503463283934886,0.20657062570803444,0.20757861025706503,0.2089063730574754,0.21035262544127856,0.21075247667877836,0.21166218674197868,0.21225482597301346,0.21259034704523763,0.2137096817908458,0.21449818129146378,0.21660959041430378],"n_dims_used":45,"mean_confidence":0.9220511542426215},"coverage":{"mean_confidence":0.9220511542426215,"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}}