{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001544","478:4780001546","474:4740000785","474:4740000691","474:4740001406","474:4740000017","474:4740000689","474:4740000692","474:4740000509","474:4740001304","474:4740000324","474:4740000557","474:4740000886","474:4740000329","474:4740000290","474:4740002215","474:4740000097","478:4780004096","474:4740000394","474:4740000261","474:4740000320","474:4740000100","474:4740002019","474:4740002331","474:4740002542"],"twin_admin_codes":[478,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474],"twin_sims":[0.7554057366219328,0.7101427801882091,0.6572243861982531,0.6412568424973185,0.6254925792083224,0.616711357578958,0.6003501125075406,0.5959251356842885,0.5634734307474187,0.5627142534027608,0.5607296273113745,0.5437099634289874,0.5435424741443468,0.5313968719277212,0.5278161841875072,0.4881450395639442,0.4870097151253468,0.48507373206082194,0.4818306940173561,0.4765133276168876,0.47189264307904816,0.46601938125322223,0.46405436918550924,0.46398519362348045,0.46141415738960084],"twin_dists":[0.09727595190202809,0.10745718549045949,0.1189936372153834,0.12243041520556341,0.12581289734377324,0.12769432110662693,0.1311979539744208,0.13214564502865428,0.13910947177836036,0.13927285165353784,0.1397000930857331,0.14337335539168072,0.1434095972946089,0.1460433998143382,0.14682219651843897,0.15553983591956488,0.1557921436694371,0.15622280003310676,0.1569454036748271,0.15813354445542907,0.1591695185496529,0.16049124410549115,0.1609347252930636,0.16095034932256833,0.1615316252841527],"n_dims_used":44,"mean_confidence":0.920096830888228},"coverage":{"mean_confidence":0.920096830888228,"n_dims_used":44,"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}}