{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002502","487:4870003219","487:4870002972","487:4870003507","487:4870002250","487:4870002419","487:4870002956","487:4870003085","487:4870002596","487:4870001914","487:4870003638","487:4870002597","487:4870003086","487:4870001991","487:4870003369","490:4900006258","494:4940005466","494:4940004587","494:4940005221","487:4870003220","487:4870002847","466:4660005814","494:4940004334","487:4870003791","496:4960007685"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,494,494,494,487,487,466,494,487,496],"twin_sims":[0.11501476342436479,0.04220081230000311,0.030739168465124162,0.03029997308199755,0.02994552057319072,0.01985417388557315,0.015026159133939995,0.01228526939134204,0.011709915425470759,0.01062024521147177,0.009102862232436589,0.008188002618745058,0.007486524753690725,0.0069637042023038415,0.006940933162463372,0.006899571977608093,0.006787455693908287,0.00655358294844852,0.0064968713173496435,0.006494862790742158,0.006087992240737222,0.004083075405964365,0.003867445264311967,0.0034582644512592235,0.0033549961221811344],"twin_dists":[0.2701073860602326,0.3267739045170366,0.3427415816673501,0.34344907072949227,0.34402648687067,0.36361799732204375,0.3763207185700244,0.3852417222333683,0.3873361225615927,0.39156643907372546,0.39815232412212515,0.40261448390057025,0.40634946339119904,0.40934344089961466,0.4094783812581425,0.4097245078463121,0.41039841178857217,0.41183703133214294,0.4121928379097854,0.41220549054683675,0.4148442787411296,0.4307803734350851,0.43289958959032615,0.4372350878443706,0.438403049075268],"n_dims_used":43,"mean_confidence":0.9030956889307776},"coverage":{"mean_confidence":0.9030956889307776,"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}}