{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002073","474:4740002516","474:4740001178","474:4740000867","474:4740001680","474:4740002635","487:4870006480","474:4740000270","474:4740001777","474:4740000237","474:4740002638","474:4740002916","474:4740003167","487:4870008108","474:4740003166","474:4740002323","470:4700005528","474:4740002326","487:4870006630","474:4740001477","474:4740000380","474:4740002074","474:4740000602","474:4740002632","474:4740000186"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,470,474,487,474,474,474,474,474,474],"twin_sims":[0.3418838156806818,0.25609394006842034,0.24588113256465732,0.21486470581467176,0.21042842446335544,0.20847383894138533,0.20044229696100133,0.2000428338720441,0.18421596027200676,0.18327807326238715,0.1820154897221745,0.1760524058300239,0.17441945596182787,0.16888790087470903,0.16763399605123686,0.15501118200745512,0.15432702957019687,0.15148492252097076,0.14792883497951748,0.14593997255570543,0.14117319306769394,0.13915112787674128,0.13739247658545709,0.13063440189838574,0.12803726267887022],"twin_dists":[0.1902813553812177,0.2143685286938146,0.21754709806720562,0.22776199029436583,0.22930183632729223,0.22998727193112325,0.23285078495576073,0.2329952476419973,0.23888762504375155,0.23924775394393893,0.2397346183066037,0.2420669224741619,0.24271538332631065,0.24494480439440217,0.2454574396719589,0.25077939730996734,0.25107673397458724,0.25232237734205015,0.25390538435568333,0.2548030129108201,0.25699190111053,0.25793705445739407,0.25876745457679357,0.26203462413146317,0.26332409846786126],"n_dims_used":45,"mean_confidence":0.921284654405382},"coverage":{"mean_confidence":0.921284654405382,"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}}