{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000809","494:4940000574","494:4940005583","494:4940000810","494:4940000401","493:4930004028","493:4930005882","494:4940000761","493:4930004023","487:4870008765","494:4940000363","494:4940005582","494:4940000164","469:4690004088","468:4680007487","487:4870008340","494:4940000407","494:4940000354","466:4660005272","494:4940003742","494:4940001845","494:4940000481","494:4940000694","474:4740000836","467:4670004679"],"twin_admin_codes":[494,494,494,494,494,493,493,494,493,487,494,494,494,469,468,487,494,494,466,494,494,494,494,474,467],"twin_sims":[0.30642910251307254,0.257051652078568,0.1584449155360553,0.15600061414688418,0.15109255067046762,0.11430371083532023,0.1142931084909332,0.11081029699422296,0.09968052938142244,0.09654614682526201,0.0936891165926086,0.08282509532917436,0.0778464539168484,0.07123968880442788,0.07071336363949508,0.06752489255508033,0.06710490090488794,0.06498781653444845,0.06426367888046186,0.06422335467719398,0.06389423340510082,0.06163702019876161,0.06004084018264983,0.05625776049215063,0.05501448506998787],"twin_dists":[0.19975091876342657,0.21407462211033376,0.24930139624196615,0.25035107816571045,0.25249569159788376,0.2704943712110708,0.2705001554541573,0.2724230340003654,0.2788998242447437,0.2808254136521478,0.2826239088797481,0.289886383046988,0.2934713376028334,0.298525214162286,0.29894391478128646,0.3015359476486368,0.3018847571942388,0.303670629052741,0.30429238596434244,0.30432717707416274,0.3046118079824796,0.3065969229493073,0.3080370021382455,0.31158030597766506,0.3127877460368854],"n_dims_used":45,"mean_confidence":0.9181356641981336},"coverage":{"mean_confidence":0.9181356641981336,"n_dims_used":45,"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}}