{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001273","474:4740000251","474:4740000096","474:4740002332","474:4740000983","474:4740003083","474:4740001275","478:4780001174","474:4740002543","474:4740001168","474:4740001693","474:4740000586","487:4870011829","474:4740000757","474:4740002643","474:4740000278","474:4740000879","474:4740000756","474:4740003283","474:4740000215","478:4780000308","474:4740001399","474:4740003259","474:4740000279","474:4740000015"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,474,487,474,474,474,474,474,474,474,478,474,474,474,474],"twin_sims":[0.8279252784954432,0.8196640620455157,0.8048947345509173,0.8033289975411059,0.7708304559199387,0.7618572775167599,0.7415370328850727,0.7294597358613565,0.7276779602377794,0.7108427902611943,0.7064416915644877,0.7035590756795107,0.697717778285985,0.6907128277293562,0.6889880895452618,0.6796363431273095,0.667657667148679,0.6669747548252369,0.6570365668787617,0.6520597021547486,0.6489035933121082,0.6423185026535982,0.6333531672196769,0.6262470628198237,0.6254019973050756],"twin_dists":[0.07981363089551127,0.08190554967531365,0.0855682225568998,0.08595119443066129,0.09370546972169619,0.09578999158195407,0.10043760584503417,0.10315846510684025,0.10355756917517661,0.10730242156395232,0.10827429854385544,0.10890940784763505,0.11019306277926841,0.11172695830008103,0.11210377177414849,0.11414148652824058,0.11673971295575769,0.11688748340823803,0.11903414501881916,0.12010675090326643,0.12078622253811881,0.12220229833655215,0.12412727694713546,0.12565117590572586,0.125832312448994],"n_dims_used":44,"mean_confidence":0.9217239726673473},"coverage":{"mean_confidence":0.9217239726673473,"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}}