{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000807","480:4800001001","480:4800001040","480:4800000884","480:4800001148","480:4800001210","480:4800003055","480:4800003012","480:4800001079","480:4800001147","480:4800000929","480:4800001007","480:4800000935","494:4940006266","470:4700002629","480:4800003013","473:4730003720","480:4800000832","490:4900003891","480:4800000333","489:4890002396","480:4800003268","480:4800000961","480:4800000364","494:4940000341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,470,480,473,480,490,480,489,480,480,480,494],"twin_sims":[0.09345880895784486,0.09136067021143467,0.07555161855539329,0.07528098782257363,0.07346798936208856,0.07321403857377741,0.0684385731237053,0.0627848484208796,0.05504950142332443,0.05121806532461587,0.04640050836778391,0.04511815362936633,0.044648468573607,0.041027046984623665,0.035556864368197695,0.03387437166903352,0.03377347824648228,0.032577192427152,0.030308854641655954,0.02960167962557677,0.029059111058714393,0.027821250727554984,0.026951704897615107,0.02681518622241071,0.026250579916120204],"twin_dists":[0.28277076075973673,0.28412193681598785,0.29518612019339363,0.2953911010649567,0.29677985574074045,0.29697658657896464,0.30078318211318866,0.305580152017723,0.3127534315529334,0.31662020101874955,0.3218396116450499,0.3233050835490886,0.3238505835389626,0.32822670949687877,0.3354998665545009,0.3379281524810304,0.3380770086545144,0.3398715259995975,0.3434346768520903,0.34459224385930165,0.34549656316494204,0.34761532531918504,0.3491527089562746,0.3493979470048015,0.3504237594162608],"n_dims_used":43,"mean_confidence":0.9149534535962481},"coverage":{"mean_confidence":0.9149534535962481,"n_dims_used":43,"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}}