{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010528","487:4870010789","487:4870010655","487:4870010529","487:4870008345","487:4870009347","487:4870011287","487:4870008343","487:4870009482","487:4870008187","487:4870008635","487:4870008344","487:4870011519","487:4870011274","487:4870011043","487:4870009622","487:4870011166","487:4870000353","487:4870011294","487:4870010932","487:4870010787","487:4870008337","487:4870011412","487:4870011400","487:4870008919"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5615093171966952,0.42132006347952133,0.4105432469628786,0.40133437953843604,0.39435427552160235,0.33526505023658476,0.33001454133066005,0.28047238933554264,0.277454241109588,0.2655120982909675,0.23342970146942554,0.22020826930171353,0.21807740701577732,0.21477192855242475,0.2061545038651145,0.20275237106781557,0.20244818904112385,0.19543955106424152,0.17411732127158014,0.16847463639073074,0.15689779767599757,0.1510764672133916,0.14824467758693602,0.14424329462547208,0.14256143017164338],"twin_dists":[0.13953222093959858,0.17076025689834565,0.1733008488595092,0.1754950206313758,0.17717332633581595,0.19200649343998988,0.19338817574604458,0.2070901535018911,0.20796950977109274,0.2115076800647389,0.22153970945513826,0.22593543816782494,0.22666020588543506,0.22779397233730325,0.23080632169797236,0.2320192279334261,0.23212835065480697,0.23467454841523994,0.24283583829600558,0.24511345636332088,0.2499644060426289,0.2525028028663075,0.2537636576580318,0.2555759549133632,0.2563488333538823],"n_dims_used":43,"mean_confidence":0.9055621124977289},"coverage":{"mean_confidence":0.9055621124977289,"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}}