{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008020","490:4900001876","487:4870004292","470:4700004672","496:4960005697","466:4660003867","487:4870003847","466:4660003978","487:4870005579","466:4660001523","466:4660013890","466:4660013660","496:4960007288","490:4900008094","487:4870002636","466:4660004126","490:4900001330","466:4660010221","496:4960008531","496:4960009511","466:4660003394","496:4960005833","466:4660001330","466:4660012058","466:4660000596"],"twin_admin_codes":[496,490,487,470,496,466,487,466,487,466,466,466,496,490,487,466,490,466,496,496,466,496,466,466,466],"twin_sims":[0.2366349089970096,0.21466657971970818,0.20451286025209942,0.18384264271205703,0.17745144604915383,0.1771582812597949,0.17180792928371336,0.16930707746807389,0.16465643202340804,0.1563937110930381,0.15558475924209436,0.15264092070353735,0.1481021265046002,0.14748357703510215,0.1459463868563165,0.13901646140809326,0.13740786194521146,0.13570723436610474,0.13178604019703763,0.12912635842583814,0.12751293383063772,0.1248015429286563,0.12451350780298456,0.12098464313399943,0.12066447636447881],"twin_dists":[0.22049894424864763,0.22783029934142682,0.23138986398145567,0.2390308159669518,0.24151474819997795,0.24163019755348797,0.2437615159566649,0.2447740425028603,0.24668592775837847,0.2501814600901348,0.25053085649442086,0.2518136725295456,0.25382759636624025,0.254105563062627,0.2548001034593447,0.2580003631925614,0.25876015555682114,0.2595706867935777,0.2614690243990956,0.26278098031904684,0.26358682179009396,0.2649586256810164,0.2651056794883467,0.2669286712351143,0.26709606435390554],"n_dims_used":45,"mean_confidence":0.9216317070855035},"coverage":{"mean_confidence":0.9216317070855035,"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}}