{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010190","496:4960009304","496:4960009592","496:4960009410","496:4960009686","496:4960009013","496:4960009943","496:4960008711","496:4960009126","496:4960008321","496:4960008707","496:4960008891","496:4960009595","496:4960009879","496:4960007836","496:4960009794","469:4690004257","496:4960010115","496:4960009677","496:4960009302","496:4960009098","496:4960009594","496:4960009883","496:4960008911","496:4960009500"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.7871265391804516,0.6886309290613243,0.5761034046027618,0.575224423945119,0.566164884535329,0.5512222334372959,0.5451267984066517,0.523266969992776,0.49431169901398553,0.48358476798184113,0.4792794711550211,0.4785473989776363,0.47682423378291144,0.47621398299081175,0.4732698984623285,0.4589130840224203,0.45553207547124414,0.4497599170002328,0.4434327123346842,0.4383293111889322,0.43642888328128787,0.43576762843620637,0.4348763480942017,0.43424746338434134,0.4340818158676469],"twin_dists":[0.08986080567553108,0.11218176209432083,0.13639518733352557,0.13658388161384333,0.13853047778066874,0.141749804279236,0.14306685542013334,0.14781331281861912,0.154172448799455,0.156554378633905,0.15751493557246604,0.1576785408968341,0.158063956849401,0.15820055830015442,0.1588603836677401,0.1620981833030214,0.16286583284114867,0.16418121788261,0.16563037602678524,0.16680503977104602,0.16724383483523042,0.16739669127997128,0.1676028669094316,0.16774844537467995,0.1677868046170591],"n_dims_used":45,"mean_confidence":0.9180426703559028},"coverage":{"mean_confidence":0.9180426703559028,"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}}