{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005740","480:4800004740","480:4800004566","480:4800004906","480:4800004473","480:4800004987","480:4800004818","480:4800004391","480:4800005337","480:4800004301","480:4800004217","480:4800003835","480:4800005166","480:4800004147","480:4800004821","480:4800005334","480:4800005253","480:4800004819","480:4800004561","480:4800004305","480:4800004479","480:4800003989","480:4800004570","480:4800004475","480:4800005339"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7877552104956344,0.777790012425248,0.7074259653964967,0.6546061919156811,0.6142149772835014,0.5944978091080668,0.5705511880636209,0.5492696768644502,0.546105075267074,0.5424458856785274,0.5117192967827136,0.5041578848347306,0.5024992367006261,0.4797200200439859,0.47225127380163767,0.47132313211991367,0.46167154392762333,0.459023801786416,0.4484396877512026,0.4449134420663112,0.43929975034544466,0.43639242579589066,0.42701354970518485,0.42495989903175013,0.4192668477140827],"twin_dists":[0.08971082141592648,0.09207335392229943,0.10805718085235407,0.11955811877980006,0.1282289804146863,0.132451379915482,0.13758758632613535,0.14217142994164647,0.14285530947036712,0.14364693071966475,0.15033823810068558,0.15199929813133556,0.1523645460166511,0.15741651918752025,0.15908899239331434,0.1592974373534839,0.16147338248433607,0.16207307960757372,0.16448295734954554,0.16529053371744903,0.16658126175190924,0.16725225999221838,0.16942917436008492,0.16990844081520748,0.17124212855152643],"n_dims_used":43,"mean_confidence":0.9202419547147529},"coverage":{"mean_confidence":0.9202419547147529,"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}}