{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005809","474:4740004726","474:4740004725","478:4780005448","478:4780006008","474:4740004734","474:4740004668","474:4740004792","474:4740005844","474:4740004714","478:4780010058","474:4740005391","474:4740004370","474:4740004664","474:4740004665","474:4740004669","478:4780010124","478:4780006151","474:4740004663","474:4740004324","474:4740004733","474:4740004783","475:4750003780","474:4740004661","474:4740004724"],"twin_admin_codes":[474,474,474,478,478,474,474,474,474,474,478,474,474,474,474,474,478,478,474,474,474,474,475,474,474],"twin_sims":[0.7160246039452135,0.6960456828673635,0.6608391843519086,0.5597920655460003,0.5592008493963408,0.5562266645710643,0.5509835193457008,0.5487901339954936,0.5409254102865413,0.5331464602377503,0.5239870750168824,0.5011550349654835,0.47870477210092377,0.46637797750647303,0.4544859519488265,0.4453582285141438,0.44065097342435017,0.4295205695142903,0.42667407726753465,0.42359473712820883,0.4071781233449227,0.3968656211791248,0.38588128421463047,0.3834008110608337,0.3798178691136994],"twin_dists":[0.1061545390206533,0.11055973133234709,0.11821357619706419,0.1399019980462945,0.14002934106897516,0.14067024589196073,0.14180133802047648,0.14227501774826168,0.14397615079113493,0.14566326797894733,0.14765629869288696,0.15266079191129864,0.15764336398177667,0.1604103828464804,0.163103770805751,0.16518853545973924,0.16626999945380277,0.1688453897000846,0.16950833214054575,0.1702275650602049,0.17410008447613273,0.17656793986861063,0.17922919331914405,0.17983507233206958,0.18071356430278587],"n_dims_used":45,"mean_confidence":0.9226637098524305},"coverage":{"mean_confidence":0.9226637098524305,"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}}