{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004673","474:4740004545","474:4740004407","474:4740004464","474:4740004322","478:4780006322","478:4780007154","474:4740004735","474:4740004309","474:4740004145","474:4740004480","474:4740004542","474:4740004057","474:4740004473","478:4780006477","478:4780005298","478:4780007513","478:4780007640","478:4780007517","474:4740004700","474:4740004467","478:4780006756","478:4780007647","478:4780004677","474:4740004699"],"twin_admin_codes":[474,474,474,474,474,478,478,474,474,474,474,474,474,474,478,478,478,478,478,474,474,478,478,478,474],"twin_sims":[0.7046975018534991,0.6794230053744643,0.6554940850954596,0.6084682199388698,0.5887623018167301,0.5410740781621493,0.5395508343072135,0.5371100851682336,0.5012495679469113,0.4996488470965671,0.49252271353940424,0.49229656286289186,0.4891078197026141,0.4847110643721711,0.4816027782832112,0.4787418039269611,0.4765921337877605,0.4734406190179231,0.46518356588250426,0.46275114674454365,0.456228611794811,0.4514167051194385,0.4475317800463611,0.44743477830218426,0.4418412828652021],"twin_dists":[0.10865871866749915,0.11418787127884929,0.11936673611352666,0.12945960226067327,0.1336802506512169,0.14394395302243126,0.144273928380697,0.14480303006783934,0.15263995083579873,0.15299299861317184,0.1545686139718862,0.15461872431093615,0.15532601264144302,0.1563035336816655,0.1569962443529723,0.15763508696237918,0.15811590451252908,0.15882208505414733,0.16067979883488823,0.16122920880902683,0.16270751792855626,0.16380302596212676,0.16469065440593444,0.1647128543663512,0.165996112798799],"n_dims_used":44,"mean_confidence":0.9224433898925781},"coverage":{"mean_confidence":0.9224433898925781,"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}}