{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002475","493:4930001452","466:4660009614","470:4700003344","496:4960004388","493:4930001917","493:4930001081","496:4960004986","493:4930002566","470:4700000963","493:4930003743","496:4960004732","493:4930000760","466:4660011079","470:4700007965","493:4930002064","493:4930003255","470:4700001705","493:4930002600","470:4700007201","496:4960007196","466:4660002727","466:4660001692","470:4700005189","468:4680006195"],"twin_admin_codes":[470,493,466,470,496,493,493,496,493,470,493,496,493,466,470,493,493,470,493,470,496,466,466,470,468],"twin_sims":[0.16577163442231718,0.14138146756747672,0.12468695948785607,0.12010074434234153,0.10096814448227863,0.10094856734378008,0.09995468681647067,0.09397892021821848,0.0936179632923593,0.09356808481117256,0.09292969187934019,0.09248901750490712,0.08793618209585428,0.08643848808926036,0.08407540557008439,0.07491498607409106,0.07433326476207461,0.07277672568832902,0.07090041254653434,0.06711870033018426,0.06448800863217387,0.06364557944486035,0.06242364264563992,0.061124307007898344,0.06102889767299536],"twin_dists":[0.24622395265129698,0.2568951237585485,0.2650170943306782,0.26739162711974024,0.27812252043572433,0.27813428048927014,0.27873366596707616,0.2824395244143439,0.28266924818190176,0.2827010472543424,0.2831092284190775,0.2833922839663289,0.28638098568365794,0.28739097953828024,0.28901326559237683,0.2956692654815508,0.2961136441354042,0.29731666186974026,0.29879482557474324,0.30187326833571865,0.30409916293080136,0.3048276456668485,0.3058984607262494,0.3070561212070845,0.30714192082374847],"n_dims_used":43,"mean_confidence":0.9117398816485738},"coverage":{"mean_confidence":0.9117398816485738,"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}}