{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003885","665:6650003987","665:6650002416","665:6650003250","487:4870004030","487:4870004327","665:6650002586","487:4870004181","487:4870004177","665:6650002036","665:6650002948","487:4870003594","487:4870008718","665:6650003023","487:4870011262","487:4870003741","665:6650002507","487:4870000036","665:6650004364","665:6650003916","487:4870003742","665:6650003568","665:6650003486","487:4870008865","487:4870008428"],"twin_admin_codes":[487,665,665,665,487,487,665,487,487,665,665,487,487,665,487,487,665,487,665,665,487,665,665,487,487],"twin_sims":[0.27598420157785747,0.26907529954181403,0.23067771764313763,0.21904218996162952,0.21097777442519355,0.2037162255116805,0.20307492717742182,0.1810329616376967,0.17601897003910041,0.16771191106851666,0.16730309457700193,0.16417918967798292,0.15270066990551281,0.14153092776085055,0.133007127230479,0.13249316782845658,0.12958051450109775,0.12595927698534679,0.11785006072502334,0.11544184892408708,0.10857351220965307,0.1026838837172284,0.100500693304832,0.09874005740107313,0.09730333615995185],"twin_dists":[0.20839992690693715,0.21044188130414518,0.2224408161551744,0.22633146970237503,0.22910996931413008,0.23167419383344165,0.23190363640309045,0.24011514387599978,0.24208015708732772,0.24542550533458704,0.2455931825389779,0.24688431746367973,0.2517874564866159,0.2568257405972857,0.2608733686570695,0.2611235783156155,0.26255552124777337,0.26437014203309,0.26858233222859673,0.26987583137567905,0.27368272956406914,0.2770987220783564,0.2784038083835095,0.2794725492497073,0.28035579361951046],"n_dims_used":45,"mean_confidence":0.8993500603569878},"coverage":{"mean_confidence":0.8993500603569878,"n_dims_used":45,"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}}