{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003809","487:4870004069","487:4870002737","487:4870002868","487:4870003667","487:4870004361","487:4870003635","490:4900012956","487:4870003919","487:4870003112","487:4870002869","487:4870003517","487:4870002533","487:4870003246","487:4870000903","487:4870002188","487:4870004063","487:4870005996","487:4870004379","487:4870010272","487:4870000151","487:4870002631","487:4870008466","487:4870008471","487:4870004213"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.19932010455195381,0.17265773643553553,0.12664353058802347,0.12621037146952982,0.11673357253703107,0.10731807754170988,0.0978787976049694,0.09451962663617226,0.09262710423619169,0.08584350581399974,0.07876362756470064,0.0725179406951176,0.06952048575371081,0.06524789622858697,0.06423846264674464,0.06286577003171188,0.061854257322867236,0.06015408524731775,0.056236642031285096,0.05532791850556215,0.053943827702656044,0.052854547890313054,0.0520432389969971,0.04875141190308028,0.047868926696296485],"twin_dists":[0.23325712323223494,0.24341985737746585,0.26402425884102704,0.26424305121110325,0.2691794739742979,0.274398586067555,0.28000079993576493,0.2820967009197645,0.2833034732221265,0.28779608158826697,0.292797356379833,0.29751868485830135,0.29990231294423736,0.30344870184229267,0.304314140055294,0.30550904654548844,0.3064033051601671,0.30793380186764896,0.31160063071205446,0.31248123589447807,0.31384577651425066,0.31494022339591343,0.31576760913316676,0.31923884044282,0.3202025759884031],"n_dims_used":43,"mean_confidence":0.9016742262729379},"coverage":{"mean_confidence":0.9016742262729379,"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}}