{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001369","495:4950001262","495:4950000872","495:4950001942","495:4950001662","495:4950001832","495:4950001779","495:4950001314","495:4950000970","495:4950002046","495:4950000824","495:4950001075","495:4950001426","495:4950002045","495:4950001242","495:4950001317","495:4950001428","495:4950001484","495:4950001259","495:4950001253","495:4950001182","495:4950001485","495:4950000791","495:4950000971","495:4950001127"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8791722342542044,0.8442203382077871,0.8182546965753296,0.7182977040023386,0.6894846413339647,0.6806276693587949,0.6765628648339193,0.6425043851211237,0.6130891658573273,0.6121603119380136,0.5704372543653456,0.5222119213797417,0.503167674304637,0.48980030607129954,0.4694021788464737,0.46753466699030216,0.46724614825316624,0.42792980215000925,0.4277801220119414,0.41538047272402656,0.3938315227993822,0.37612093362906635,0.35756931954070836,0.35411279183357236,0.3276982569568002],"twin_dists":[0.06591036364164897,0.07558243358977547,0.08225918788577055,0.10564970899106065,0.11199532067047804,0.11392589187812895,0.11480932725406828,0.12216235314871415,0.12847008028550266,0.12866899301837012,0.13761206741618454,0.14804344827515986,0.15221731123051443,0.15517229708870658,0.1597292896074328,0.1601497020778511,0.1602147042202833,0.16921565305741343,0.16925052129701829,0.17215698583649575,0.17729956500782132,0.1816242169588436,0.1862624774504043,0.1871400596926705,0.1940015379049605],"n_dims_used":45,"mean_confidence":0.9071409437391493},"coverage":{"mean_confidence":0.9071409437391493,"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}}