{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000082","477:4770000158","489:4890001873","477:4770000493","477:4770000199","477:4770002203","489:4890003036","489:4890003027","489:4890001700","477:4770000900","489:4890002203","477:4770001367","499:4990000175","489:4890002608","500:5000002776","489:4890002282","484:4840003008","489:4890001695","477:4770000403","489:4890002670","489:4890002613","477:4770000387","489:4890002694","489:4890002604","477:4770000568"],"twin_admin_codes":[477,477,489,477,477,477,489,489,489,477,489,477,499,489,500,489,484,489,477,489,489,477,489,489,477],"twin_sims":[0.742974764836484,0.6785409691697665,0.5915167701238444,0.4095102802468799,0.40160466057388494,0.38484251582685725,0.3758051126632388,0.36071084078511545,0.3565600246005154,0.33674898243049484,0.321182409554024,0.293712793955718,0.2712208451005177,0.2552068047013094,0.25310329489897604,0.24561268803134864,0.2442008739714819,0.24286665453245757,0.24158451278393198,0.2354002746046775,0.23454949253500018,0.22845523429636347,0.2274639361580247,0.22625826122115156,0.22527465515412512],"twin_dists":[0.10011178358915733,0.11437960190061681,0.133090016789867,0.17354587614129702,0.1754303024967535,0.17948269575091794,0.18170221371577586,0.18546864717668674,0.18651827460528392,0.19161813063542418,0.19573994592811653,0.20329841217323022,0.20980433456740652,0.2146413977234813,0.2152908181954565,0.21763177720428323,0.21807810935200575,0.21850144365846344,0.2189096736572161,0.22089874409216695,0.2211750437092816,0.2231737280511446,0.22350215009907484,0.22390287658961297,0.2242308453876243],"n_dims_used":45,"mean_confidence":0.9189251369900173},"coverage":{"mean_confidence":0.9189251369900173,"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}}