{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005646","474:4740005543","474:4740005167","474:4740005168","474:4740005105","474:4740005852","474:4740005597","474:4740005107","474:4740005594","474:4740004838","474:4740005409","474:4740005103","486:4860001731","474:4740004976","474:4740005298","486:4860001854","474:4740005886","474:4740004912","474:4740005598","474:4740004211","486:4860001902","486:4860001986","474:4740005232","474:4740005645","474:4740005359"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,486,486,474,474,474],"twin_sims":[0.3325243995481161,0.2843868098731926,0.27816167552640647,0.25591032633784716,0.2512914466179977,0.24443567897091123,0.2205968624081583,0.22010137191458135,0.19836890066440696,0.1979360361892141,0.1940128937279135,0.19295433098557122,0.1906583226281992,0.1864372891870604,0.1847676664782372,0.1807072575650439,0.1757872907786045,0.1705734027847005,0.17048589332706549,0.17010237656003271,0.16588758833423767,0.16144749909002326,0.16016439419841963,0.15967058200377798,0.15863343405646518],"twin_dists":[0.1927262160449521,0.20595816751657745,0.20776287396969195,0.21442495623140354,0.21585295072226007,0.2180037627589897,0.2258037737399041,0.22597168477826904,0.23360278549070665,0.23376046518113638,0.23520055651302899,0.2355925880977276,0.23644807624556624,0.23803980116667126,0.2386763845414156,0.24024160885968335,0.24217190999951876,0.24426001109297885,0.24429544499060785,0.2444508908012117,0.24617604741537766,0.2480279885258214,0.2485700331762881,0.2487794840534019,0.24922093058621697],"n_dims_used":45,"mean_confidence":0.925313229031033},"coverage":{"mean_confidence":0.925313229031033,"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}}