{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002231","495:4950002522","495:4950002818","495:4950002679","495:4950002624","495:4950002673","495:4950002875","495:4950002882","495:4950003118","495:4950003116","495:4950003114","495:4950003314","495:4950002477","495:4950002377","495:4950003399","495:4950002772","495:4950003076","495:4950004060","495:4950002148","495:4950002152","495:4950003498","495:4950003216","495:4950002781","495:4950002670","495:4950002195"],"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":[0.703039111946698,0.6078957075973673,0.5965129860021627,0.572099655980975,0.565895139782576,0.5293770583931564,0.4825104529343178,0.4661085219106822,0.4618590677334657,0.4587225012042724,0.4474450309313237,0.44580217965499813,0.44118717389111556,0.43869917834449246,0.4356987722890236,0.4342701699295394,0.42929658548209615,0.42319820653504825,0.41778553685489805,0.4137871237447859,0.4113272840678647,0.3992231273697881,0.3971052650659375,0.3950243523099028,0.39020435954867555],"twin_dists":[0.10902385030932779,0.12958219343197183,0.13201973430366115,0.13725491702890447,0.1385884907357872,0.14648256936549905,0.1567938162558049,0.16047114142963967,0.16143095581659703,0.16214140035659488,0.16471050784869157,0.16508676753639479,0.16614658575774516,0.16671972746415042,0.16741261344922345,0.16774318764309226,0.1688974897140222,0.1703203396348996,0.17159040145128604,0.1725331245024119,0.17311504993008195,0.17600123627286712,0.17651026341272272,0.1770116237760927,0.17817763713634263],"n_dims_used":45,"mean_confidence":0.9096727159288195},"coverage":{"mean_confidence":0.9096727159288195,"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}}