{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009886","487:4870002537","494:4940008006","487:4870002442","490:4900001836","466:4660012978","487:4870011418","487:4870006591","466:4660013100","487:4870009741","487:4870000095","487:4870002444","487:4870010922","487:4870000671","487:4870004986","487:4870009356","494:4940008007","487:4870002279","487:4870002204","487:4870000600","494:4940006953","487:4870002594","487:4870011155","487:4870007759","466:4660011168"],"twin_admin_codes":[487,487,494,487,490,466,487,487,466,487,487,487,487,487,487,487,494,487,487,487,494,487,487,487,466],"twin_sims":[0.4347317512291337,0.3909396464864693,0.3564914014462773,0.3507960746009594,0.3382220027280548,0.3261699497698001,0.31735448763301205,0.2881879721068119,0.2864795426310312,0.2770033880797804,0.26673123667313675,0.2631900374411372,0.25873211706329224,0.2514519750678742,0.25128578571887783,0.24967557536836268,0.2494874991488826,0.2410322989000954,0.23163804843155417,0.23029804271563925,0.2288996543198569,0.22423670531349954,0.22101242510127497,0.2097124241588548,0.20966426043553285],"twin_dists":[0.1676363317064486,0.1779993304102069,0.186535680079502,0.1879863293038627,0.19123353756380648,0.19440755051798866,0.19677042416505963,0.20486788190726826,0.2053568353932016,0.20810136795478804,0.21114202579859903,0.2122070379208925,0.21356058133876338,0.21580304210485643,0.2158547110783717,0.21635646591715715,0.21641520677891074,0.2190859292870354,0.22212556706840764,0.22256569108279525,0.22302679549391283,0.22457796789429357,0.22566314300883325,0.22955241934715118,0.2295692963615804],"n_dims_used":43,"mean_confidence":0.9028839288755904},"coverage":{"mean_confidence":0.9028839288755904,"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}}