{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004925","487:4870006541","487:4870004633","476:4760003950","487:4870006380","487:4870003068","469:4690001990","494:4940002593","492:4920005312","487:4870004774","475:4750008366","471:4710003584","475:4750008251","471:4710001751","500:5000008873","469:4690002093","475:4750010061","487:4870004486","494:4940002143","468:4680007425","487:4870005941","487:4870003759","469:4690008490","475:4750010011","499:4990001040"],"twin_admin_codes":[487,487,487,476,487,487,469,494,492,487,475,471,475,471,500,469,475,487,494,468,487,487,469,475,499],"twin_sims":[0.1976042720450041,0.05592239565796634,0.05518429285096131,0.04612260087873382,0.03728648290677346,0.036239781924383256,0.034607936209499784,0.025514325294185892,0.024070012764140503,0.023573185770361393,0.017686442281519017,0.01677405955438193,0.016189001279695327,0.013504243637857656,0.012989610166505553,0.012302500037421598,0.01212934122216096,0.010994306687329123,0.01055130400888034,0.010087784576234724,0.009734099087688472,0.009475139415933653,0.00937791458969166,0.009364833837531382,0.00855539356225327],"twin_dists":[0.23388147845997814,0.31190381400530404,0.31262151024711277,0.3221542975284869,0.33310334521723656,0.3345420486973649,0.33685708047840995,0.3517904178603695,0.3545734533053367,0.35556425132192754,0.3689421670273745,0.3713557272294663,0.37296476009617546,0.3810771221867339,0.38279303676406673,0.3851803514781921,0.3858005914053727,0.3900724699472657,0.39184688199540346,0.3937759345460039,0.39530176517551807,0.3964506238280329,0.39688920273486,0.39694851922747537,0.40077142982275255],"n_dims_used":43,"mean_confidence":0.9017907963242642},"coverage":{"mean_confidence":0.9017907963242642,"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}}