{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002613","477:4770000129","489:4890002366","477:4770000387","489:4890002604","477:4770000397","477:4770000158","489:4890001952","489:4890002522","489:4890002608","489:4890002609","473:4730003678","477:4770000124","489:4890001945","473:4730003688","485:4850008086","477:4770000082","489:4890003036","469:4690001817","469:4690001624","489:4890002282","489:4890004022","473:4730003692","489:4890002035","485:4850007123"],"twin_admin_codes":[489,477,489,477,489,477,477,489,489,489,489,473,477,489,473,485,477,489,469,469,489,489,473,489,485],"twin_sims":[0.6519995977630808,0.5218667240505603,0.3912103792112482,0.36136465188625105,0.3395303759259415,0.33449914463834646,0.33412937469543086,0.32590215369423675,0.31947698011476294,0.2779826526667915,0.27563768690469526,0.2652396483847697,0.2539846888050541,0.2526388588243875,0.2496392389348088,0.2455771327199332,0.24375457700919229,0.24101920373489893,0.23605751152282184,0.23348306671738403,0.228417117904907,0.2255410691082138,0.22414549994088478,0.21426614315198902,0.21294638265544202],"twin_dists":[0.12011969571479914,0.1481187686132555,0.17793371738262806,0.185303880288422,0.1908926886092358,0.19220730477922093,0.1923043434718044,0.1944788019493237,0.19619819093919147,0.20781513477748953,0.20850158791371912,0.2115895383762457,0.21501828820050056,0.21543466626221772,0.21636781247860173,0.21764299737109866,0.21821954819021003,0.21909011217850685,0.2206857471882611,0.2215223047788851,0.2231863387528171,0.22414191986592832,0.22460852083790117,0.22796849016118553,0.22842517921317143],"n_dims_used":45,"mean_confidence":0.913968997531467},"coverage":{"mean_confidence":0.913968997531467,"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}}