{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008290","487:4870011127","487:4870011491","487:4870008586","487:4870008585","487:4870009959","487:4870009017","487:4870009145","487:4870009695","487:4870009159","487:4870009147","487:4870009148","487:4870008587","487:4870008440","487:4870009706","487:4870009838","487:4870008295","487:4870011380","497:4970002540","487:4870010226","487:4870011128","487:4870008443","487:4870011490","497:4970002732","487:4870010875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,497,487],"twin_sims":[0.681089727503613,0.49213021078334235,0.47130150681432087,0.4372666772662374,0.4095226033556877,0.39646488694141685,0.3915072820071992,0.36072215349835257,0.3512055415882305,0.3389234048153082,0.3259980424684544,0.277354743662138,0.2743855362572118,0.2715244444039363,0.23919785085710324,0.23351457598664227,0.2310508998069919,0.223750779263317,0.22086608553453482,0.21980555377448324,0.21961584613189195,0.2168012438501939,0.2164387915328282,0.19456269847765384,0.17472163256888618],"twin_dists":[0.11382537093591187,0.15465558883693703,0.15930229566929077,0.1670503013280145,0.17354295140985726,0.17666442258627169,0.17786178633211383,0.18546579496798202,0.18788162772987504,0.1910507247910058,0.19445328548083,0.20799859792151976,0.2088695995276436,0.20971437215235997,0.21967333678799678,0.2215120294923157,0.22231820863885893,0.22474084406587877,0.22571264564449042,0.22607205185974305,0.22613646472189758,0.22709654480156777,0.22722078747203736,0.23499752657177087,0.24259506049754914],"n_dims_used":43,"mean_confidence":0.9022952235022257},"coverage":{"mean_confidence":0.9022952235022257,"n_dims_used":43,"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}}