{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002942","487:4870003899","487:4870002822","487:4870001894","487:4870003752","487:4870004480","487:4870003624","487:4870003755","487:4870002307","665:6650003042","487:4870001879","665:6650003041","487:4870001892","497:4970003395","487:4870003750","487:4870003330","487:4870003467","487:4870004039","487:4870003196","665:6650003423","487:4870002058","487:4870001893","487:4870001131","487:4870003062","497:4970003470"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,665,487,497,487,487,487,487,487,665,487,487,487,487,497],"twin_sims":[0.1897866573018026,0.1783135715971866,0.156879173289836,0.1556479295711715,0.14739676331133408,0.14687679085231217,0.14034340669122758,0.13946809547490313,0.13706602788273117,0.13141078849356785,0.12419971910723356,0.11543310405377268,0.11222926114095738,0.10907875277987081,0.10335455921492731,0.09595372249401006,0.09198253520171382,0.09072822019026097,0.08865288084334824,0.08425997644846697,0.08109675508342086,0.0798799964694195,0.07814599754815753,0.07701966381938066,0.07669177422071156],"twin_dists":[0.23677473979809183,0.24117602354336462,0.2499724164289234,0.2505035247031286,0.2541446446951934,0.2543790816230326,0.2573785308328912,0.2577882235107864,0.258922470542366,0.2616529097225974,0.2652661760954416,0.2698805660099643,0.2716340674595406,0.2733964480510152,0.27670215216583094,0.28119486692248774,0.2837189285138263,0.2845340367892447,0.28590249696787323,0.2888852555490205,0.2911108360456566,0.29198545110070123,0.29325052062766455,0.2940843956484857,0.2943289904670042],"n_dims_used":43,"mean_confidence":0.8973489805709484},"coverage":{"mean_confidence":0.8973489805709484,"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}}