{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005378","487:4870005379","487:4870005250","487:4870007434","487:4870008016","487:4870005377","487:4870007288","487:4870008018","487:4870007143","487:4870007144","487:4870005376","487:4870004808","487:4870005523","487:4870006402","487:4870006553","487:4870005230","487:4870007000","487:4870005388","487:4870008156","487:4870006399","487:4870005233","487:4870005093","487:4870004951","487:4870005385","487:4870006397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6261093889076638,0.38472596227504713,0.3778627200144825,0.3544284647100993,0.3055756991328472,0.29981303232481316,0.2663761597814128,0.23328755681158667,0.21192605534365988,0.1988804864467179,0.1940236063311647,0.16969164941640869,0.1674881139172119,0.16333992353193702,0.1616545666650509,0.16160011145218622,0.15772557674267568,0.1506235647019333,0.14659801665916147,0.13925104464895324,0.13788834349758136,0.13430349405823358,0.1243172867947293,0.11862241331210928,0.11665496543604925],"twin_dists":[0.12568068689928416,0.17951115994640904,0.18119462951510384,0.18705972996441,0.19998627891263113,0.20158564042914123,0.21124841593537833,0.22158608161785204,0.22877956699585475,0.23341673615680555,0.23519659678424198,0.244617644638975,0.24551725983935715,0.24723421472817755,0.24794080674159052,0.2479637261947226,0.24960907531624774,0.2527032818306401,0.2545050236472204,0.25789011162744624,0.2585325157063535,0.26024547513148466,0.26520600651761383,0.2681717795798751,0.2692216809246617],"n_dims_used":43,"mean_confidence":0.9082242389057957},"coverage":{"mean_confidence":0.9082242389057957,"n_dims_used":43,"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}}