{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003931","474:4740004630","474:4740003842","474:4740004356","474:4740004108","474:4740003432","474:4740003843","474:4740004355","486:4860002249","474:4740003929","474:4740004427","474:4740003855","474:4740004360","474:4740004017","474:4740004754","486:4860002250","474:4740003602","474:4740003428","474:4740003856","474:4740004357","474:4740004114","474:4740004627","474:4740004280","474:4740004016","474:4740004107"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7768759456737192,0.7357709308285041,0.6963780046694857,0.6810791227033011,0.6459927968979973,0.6293497881635703,0.6161619454981091,0.6045293034423886,0.5948879290483501,0.591162120851611,0.5750917748929558,0.5692850544904539,0.5526583697469779,0.5443273876765108,0.5412119393695174,0.5366680633063222,0.5352096152237584,0.5349058551618714,0.5347941673017904,0.5214085144379441,0.5139473211130335,0.5139030544342548,0.511926583893123,0.5109445017509326,0.5086351521381781],"twin_dists":[0.09228852180116541,0.10174013613970577,0.11048688440247408,0.1138276782449243,0.12141242319046892,0.1249859697693465,0.12781199654524308,0.13030303292911052,0.1323678131363412,0.13316600399778478,0.13661236029544585,0.13785967249807396,0.1414398453779705,0.14323977228837928,0.14391409717955134,0.1448989006812949,0.1452153357861103,0.14528126329605326,0.1453055057072909,0.1482187654691073,0.14985000367584644,0.14985969881220232,0.1502927920196069,0.15050814730787426,0.1510149703329848],"n_dims_used":44,"mean_confidence":0.9218319112604315},"coverage":{"mean_confidence":0.9218319112604315,"n_dims_used":44,"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}}