{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006050","466:4660013979","494:4940000544","487:4870007632","493:4930006950","493:4930002371","487:4870004975","494:4940003418","487:4870003969","487:4870006292","487:4870006898","480:4800001902","487:4870010186","466:4660004427","487:4870003165","469:4690003470","487:4870011304","487:4870003354","487:4870009215","487:4870010053","480:4800004968","468:4680003080","487:4870011223","487:4870006587","487:4870003965"],"twin_admin_codes":[466,466,494,487,493,493,487,494,487,487,487,480,487,466,487,469,487,487,487,487,480,468,487,487,487],"twin_sims":[0.008208945112642842,0.005457928635831394,0.004853432376517388,0.0033982957329699204,0.003043486722056328,0.0028746454155276955,0.00218799093699114,0.002014439557982978,0.0015347631034615603,0.0010019035105737599,0.0007512507244577673,0.0007422383837971318,0.0007070095946313252,0.0006864592963457035,0.0005119521683278869,0.000508041890389469,0.00046453753058088397,0.0004201271597300185,0.0003985128579502598,0.00037158653855247527,0.0003685405912020875,0.0003629928868885029,0.0003400321925345101,0.00029871569621762453,0.0002793853027446051],"twin_dists":[0.40250745239229857,0.41926276355188186,0.4239589120203266,0.43790939454169425,0.4421363801017357,0.4443084205239473,0.45455222788554184,0.4576086325991594,0.46752575905360216,0.4826669109299518,0.4926257982409693,0.4930388641069299,0.49469962184125066,0.4957043478659839,0.5055865284697374,0.5058422601227416,0.5088186127323941,0.512138864001341,0.5138754785638027,0.5161666625972046,0.5164355640488197,0.5169307186533771,0.5190584713333392,0.5232513438324637,0.5254035012181159],"n_dims_used":44,"mean_confidence":0.9075538461858575},"coverage":{"mean_confidence":0.9075538461858575,"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}}