{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000385","500:5000000340","485:4850007685","500:5000000387","485:4850007645","485:4850007060","485:4850007798","485:4850007641","485:4850007887","485:4850006914","500:5000000254","500:5000000207","500:5000000396","485:4850007596","500:5000000623","500:5000000515","485:4850007412","485:4850006523","500:5000000456","485:4850007276","500:5000000282","485:4850007827","485:4850004834","475:4750005013","500:5000004151"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,485,500,500,500,485,500,500,485,485,500,485,500,485,485,475,500],"twin_sims":[0.7044973216801622,0.6434341428173491,0.5535477338505643,0.5189743813981736,0.4834845967773157,0.4500227044666571,0.441888808840462,0.4407658029919423,0.43354201858485814,0.4244790438096089,0.4056872610741405,0.39959540651944425,0.38264712311177657,0.3777705981744836,0.34272706626736743,0.31621246565942795,0.3081548739129113,0.29680873645522876,0.2937796487739117,0.2881631820762358,0.28527902659064996,0.27776325362355,0.27642838951745774,0.2684678069893868,0.26292284464702637],"twin_dists":[0.10870281221329142,0.12196253023652537,0.14124795895342454,0.14875032063257299,0.1565766972255067,0.16412119723662555,0.1659851831687422,0.16624356497593631,0.16791184703494344,0.1700207981366981,0.17445510667528685,0.17591188662740626,0.18001953835211607,0.1812173258993045,0.19006285915384727,0.1970792116210664,0.19927612114381432,0.20242657163141095,0.20327952815975217,0.2048749644010046,0.20570147102580574,0.20787921028380912,0.20826972447333827,0.21062296799887908,0.2122877579214693],"n_dims_used":45,"mean_confidence":0.9206146240234375},"coverage":{"mean_confidence":0.9206146240234375,"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}}