{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001017","496:4960006309","481:4810000495","488:4880005939","488:4880002640","489:4890002154","499:4990000521","470:4700008265","470:4700005617","488:4880000886","481:4810000754","488:4880002890","481:4810000078","488:4880002313","469:4690000316","472:4720001142","489:4890002388","466:4660011552","485:4850003969","478:4780000387","478:4780000456","470:4700005159","488:4880002885","496:4960006066","496:4960006184"],"twin_admin_codes":[481,496,481,488,488,489,499,470,470,488,481,488,481,488,469,472,489,466,485,478,478,470,488,496,496],"twin_sims":[0.4199313729505531,0.1624884388503692,0.1445582919679626,0.12062453511869493,0.10786339593541633,0.10095608112684322,0.09905143500240945,0.09644284976553472,0.09344054337649958,0.09258773210414302,0.09076866592847876,0.08982897151785187,0.08756632451724175,0.08553876705387498,0.08171898833799203,0.07702005505914332,0.07524564843308824,0.07187421119855712,0.06934150313699891,0.06904026265251503,0.068988347256542,0.06770998230029471,0.0676849684331956,0.06764373741600536,0.06682255591242095],"twin_dists":[0.17108606120909475,0.24759053883798712,0.25543194660285085,0.2671169706582875,0.27408684875738676,0.2781297667234178,0.27928245613919317,0.2808897041848512,0.2827824197231301,0.2833287848196318,0.2845076146958789,0.2851239146881319,0.28662912594719886,0.2880044336921432,0.2906676266285993,0.2940841042977015,0.2954179116484248,0.29802376193799085,0.3000472637536136,0.30029191427898577,0.300334164654724,0.3013827885404924,0.30140346721592604,0.3014375660093624,0.3021202503315532],"n_dims_used":45,"mean_confidence":0.91474855211046},"coverage":{"mean_confidence":0.91474855211046,"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}}