{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001915","489:4890001926","489:4890001855","469:4690003180","489:4890002415","489:4890002011","489:4890003091","489:4890003749","489:4890002424","489:4890002884","489:4890002332","489:4890001731","489:4890002671","489:4890002255","489:4890001978","470:4700006012","489:4890002337","489:4890000684","489:4890002261","470:4700006790","489:4890002355","489:4890001659","489:4890002005","489:4890001753","489:4890002146"],"twin_admin_codes":[489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,489,489,489],"twin_sims":[0.5485158864713781,0.49579019105287386,0.4936807301083213,0.4734270521658802,0.4557002471909268,0.43691543505304176,0.4315965221045834,0.4187208273780495,0.41811207351293367,0.4049487189042567,0.40254664404333984,0.37589160802235694,0.3555012050844478,0.3275387820143279,0.317183478680294,0.3166400928981591,0.3161242028247253,0.30578981461373894,0.3044915645071306,0.3031445903955271,0.30039759346361206,0.2935751747937031,0.2908903821310975,0.2901462499424657,0.2880570768454222],"twin_dists":[0.14233426573318234,0.1538453557722776,0.15431212699933122,0.15882512840787902,0.16282760123584197,0.1671314216755256,0.1683630363172451,0.17137044302233,0.17151358383915802,0.17463119251054632,0.17520490043881598,0.1816808491950417,0.18678702458886157,0.1940438553243195,0.1968166226924044,0.1969635132467648,0.1971031029361425,0.1999271923400055,0.2002858213193752,0.200658847740336,0.20142259066860513,0.20333729250726063,0.20409797592297213,0.2043095491755756,0.2049052827075434],"n_dims_used":45,"mean_confidence":0.9146620008680556},"coverage":{"mean_confidence":0.9146620008680556,"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}}