{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003812","665:6650004264","665:6650004210","665:6650003810","665:6650004023","665:6650003675","665:6650003458","665:6650003744","665:6650003741","665:6650003602","665:6650003595","665:6650003528","665:6650003886","665:6650004426","665:6650003670","665:6650003745","665:6650004086","665:6650001917","665:6650003748","665:6650003885","665:6650003603","665:6650003521","665:6650003746","665:6650004091","665:6650001998"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8141525317127859,0.8122619076125384,0.7933273332126923,0.7741537141915613,0.7732337170066218,0.7685639553495898,0.7595246431001289,0.750560687288199,0.7475583055729836,0.7191195800545427,0.716509366713604,0.6995610046250835,0.6744330833151505,0.6359973320092087,0.6061282192177979,0.6015778745443819,0.5727292696205577,0.5655874234015777,0.5535192491110023,0.553207693675307,0.5484848442190848,0.527120502799468,0.5209194416281029,0.5164996204810407,0.5046580256490405],"twin_dists":[0.08328338488352778,0.08375292312089891,0.08837562628713638,0.0929278644448691,0.09314344805845338,0.09423403162095917,0.09632844409750552,0.09838534934063627,0.09907014129150989,0.10546697950643168,0.1060469461218507,0.10978847075859144,0.11527161077424172,0.12355984753915092,0.12996066062170816,0.13093503501319861,0.13711967945774092,0.1386546742154351,0.14125410398918462,0.1413213192917972,0.1423409723624302,0.14697363843621344,0.14832552023890755,0.14929135588341122,0.15188922690839118],"n_dims_used":45,"mean_confidence":0.9060699462890625},"coverage":{"mean_confidence":0.9060699462890625,"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}}