{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001205","496:4960001539","496:4960002418","496:4960002039","472:4720007745","496:4960001538","494:4940002690","496:4960004094","496:4960001197","496:4960011933","496:4960001641","496:4960002157","472:4720006362","496:4960001529","496:4960002164","467:4670003102","496:4960001077","496:4960003258","496:4960003116","496:4960009311","496:4960002290","496:4960008324","494:4940003464","496:4960002710","496:4960003672"],"twin_admin_codes":[496,496,496,496,472,496,494,496,496,496,496,496,472,496,496,467,496,496,496,496,496,496,494,496,496],"twin_sims":[0.5193710015811218,0.5123049190197931,0.4837159670412201,0.478024224811914,0.42612410411953294,0.41470038843468304,0.40116755362964535,0.39196929017633847,0.37581685726619446,0.3656975365414931,0.36444299772779454,0.3576949859370422,0.3171648102664643,0.29456022651808433,0.2944169107694659,0.2926329359346642,0.2810357818868836,0.280040442805091,0.2660229656469052,0.26032192738560833,0.2592398154871527,0.25685084346486275,0.25655611493037195,0.25621961961149214,0.25174584397842753],"twin_dists":[0.1486636684937127,0.15020985700330092,0.15652514907780768,0.15779551046340326,0.16963662946355546,0.1723174555650156,0.17553497652713182,0.17774990558890022,0.1816993126350758,0.18421575005105195,0.18453013270376598,0.1862306543838384,0.19682166686565114,0.20305923167457748,0.20309965268954808,0.20360378545120864,0.20692664328726057,0.20721564987744642,0.21135432949940397,0.21307620438008554,0.21340569474213256,0.2141361896343643,0.21422660795138762,0.2143299200521354,0.21571173029351834],"n_dims_used":45,"mean_confidence":0.923382314046224},"coverage":{"mean_confidence":0.923382314046224,"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}}