{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007195","490:4900006947","490:4900006342","490:4900006344","490:4900006826","490:4900007081","490:4900006218","490:4900006583","490:4900005716","490:4900006958","490:4900007678","490:4900005186","490:4900007680","490:4900006224","490:4900007315","490:4900007193","490:4900006709","490:4900005328","490:4900006566","490:4900007325","490:4900006835","490:4900007073","490:4900007074","490:4900006340","490:4900004233"],"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":[0.10810030800263944,0.08400522663746873,0.08356406237436091,0.07082904391637565,0.04965718461370691,0.04246476709545116,0.02810087734751161,0.02424712201685723,0.007454249614810551,0.0071774700253017755,0.005645729603951291,0.004703457484175805,0.004421775082761833,0.0036489524455315357,0.0035878333300787615,0.002813337268160102,0.0026080369508442343,0.0019484348581216967,0.0019298828510485601,0.0018750621342425882,0.0013748914726490055,0.0010876397118484273,0.000952184263293377,0.0008827740962355437,0.0006889301203292007],"twin_dists":[0.2739517961140331,0.28906199738742333,0.28936908546978196,0.29885167297133075,0.3182646955811491,0.3264518952034081,0.347129723096069,0.3542245322059689,0.40652876239689667,0.40809566050598656,0.4178995271206307,0.42520587436663415,0.4276486663647706,0.4351595880185209,0.4358138390983733,0.44512607620824746,0.4479882013138158,0.4588349606423574,0.4591865256711821,0.46024386700341574,0.47147767853109773,0.47978895835371577,0.48444235241137606,0.48707058162438555,0.49558207639914664],"n_dims_used":45,"mean_confidence":0.9007732815212673},"coverage":{"mean_confidence":0.9007732815212673,"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}}