{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001879","477:4770000158","489:4890001873","489:4890003036","489:4890002613","477:4770000199","477:4770002203","477:4770000493","489:4890002608","489:4890002203","500:5000002776","489:4890002604","477:4770001367","477:4770002201","489:4890002291","489:4890001704","500:5000002509","477:4770000128","477:4770001597","489:4890003093","489:4890001700","489:4890002694","477:4770000900","489:4890002282","477:4770000387"],"twin_admin_codes":[489,477,489,489,489,477,477,477,489,489,500,489,477,477,489,489,500,477,477,489,489,489,477,489,477],"twin_sims":[0.742974764836484,0.7178968692305472,0.6185201910508763,0.43427117700550255,0.43311532256731805,0.39989487522527994,0.35813140914286,0.34569691737815156,0.3203704448410803,0.31535368446490786,0.29831484372462036,0.2936118107305752,0.2924622004054066,0.27348939354440377,0.26273723610213884,0.2505510919923274,0.24578516769177045,0.24375457700919229,0.2402032271422306,0.23888900268114574,0.23629017474287908,0.235518659482783,0.23484002279956198,0.22451096563372197,0.2186597401004291],"twin_dists":[0.10011178358915733,0.10573878863043568,0.12730687081313283,0.16774295445582624,0.1680107341459992,0.17584003948881685,0.1861201815407374,0.18929560493613093,0.19595794838730918,0.19731183030259816,0.20200437673876462,0.20332694102392337,0.2036521289092976,0.20913361185290102,0.21234386121285215,0.21608339215911768,0.2175773627440765,0.21821954819021003,0.21935104494726365,0.21977252055719948,0.2206104387767916,0.2208603493041876,0.22108061754834338,0.22448614305835599,0.2264616676097972],"n_dims_used":45,"mean_confidence":0.9190209282769097},"coverage":{"mean_confidence":0.9190209282769097,"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}}