{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000964","474:4740000960","474:4740000411","487:4870007675","474:4740003360","487:4870013354","474:4740003273","487:4870008270","487:4870011829","487:4870006214","487:4870011716","474:4740002296","487:4870008273","474:4740001273","474:4740000493","487:4870007982","474:4740001693","474:4740000251","474:4740001975","474:4740000757","487:4870013094","466:4660003561","474:4740000272","469:4690004506","478:4780000371"],"twin_admin_codes":[474,474,474,487,474,487,474,487,487,487,487,474,487,474,474,487,474,474,474,474,487,466,474,469,478],"twin_sims":[0.5835121164125454,0.5429404194613109,0.526084959283594,0.5255291973140876,0.5198453309781762,0.5186133411297814,0.5075440254543498,0.5015205081085022,0.5007708047543757,0.5001168175375846,0.49339868740005294,0.4915840714637061,0.48761465737142823,0.4656284600618237,0.45722151203775097,0.4544031988983902,0.45389206009221067,0.4462367670340327,0.4409953084124677,0.43995110958782724,0.43063511060061144,0.42993548667243703,0.4278706892482989,0.41170682684213955,0.41130361968508294],"twin_dists":[0.13480572173109573,0.14353988856633984,0.14719914572499615,0.147320212863885,0.14856005929507524,0.14882921308585279,0.15125464285471196,0.152580224416795,0.15274551185142166,0.15288975268521038,0.15437457989044787,0.15477664214102446,0.1556576826829578,0.16057941891211186,0.1624819942732449,0.16312260129962713,0.16323893902338082,0.16498718349213426,0.166190739445498,0.16643117059891047,0.1685863054132639,0.16874890680312227,0.1692294229081051,0.17302516258545175,0.17312065558026363],"n_dims_used":42,"mean_confidence":0.9174672081356957},"coverage":{"mean_confidence":0.9174672081356957,"n_dims_used":42,"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}}