{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000060","474:4740001793","474:4740003270","487:4870011838","474:4740000038","474:4740000588","474:4740002302","487:4870012056","474:4740001687","474:4740003175","487:4870012158","474:4740000532","474:4740000345","474:4740001890","478:4780000407","474:4740002613","478:4780000305","474:4740000590","474:4740001893","474:4740002696","487:4870011715","474:4740002706","474:4740003356","474:4740003328","474:4740002636"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,487,474,474,474,478,474,478,474,474,474,487,474,474,474,474],"twin_sims":[0.8948767434898626,0.7351470914557687,0.726227063175112,0.7188664805098502,0.6830004165489766,0.6794584944890698,0.6715404419456964,0.6693914316818823,0.6318380092130067,0.6275317014081504,0.6224245411593617,0.6121883666394555,0.610049696811083,0.6083283077961587,0.6070822436056736,0.5935112572264282,0.5834914326450626,0.5820823484442761,0.577083643162391,0.576750735529664,0.5702940898965312,0.5691927440222848,0.5630532041633564,0.5608627726460043,0.546549015396307],"twin_dists":[0.06121189658637496,0.10188066640845517,0.10388214523681784,0.10552326312410454,0.11340947950573355,0.11418015538999708,0.11589885126598673,0.11636439377375418,0.12445232246221585,0.12537578631627042,0.12647039629555382,0.12866298523230182,0.1291209585765846,0.12948956148870946,0.12975637835883103,0.13266271672027607,0.13481015699726567,0.1351123371891414,0.1361847872693669,0.13625623944633627,0.13764283011986103,0.13787951222019715,0.13919990373456026,0.13967142382757042,0.14275933207749722],"n_dims_used":44,"mean_confidence":0.9211423180320046},"coverage":{"mean_confidence":0.9211423180320046,"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}}