{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004153","466:4660011194","466:4660008245","466:4660007932","466:4660007634","466:4660004254","466:4660000000","466:4660011510","466:4660013254","466:4660008401","496:4960005838","493:4930006954","466:4660008242","466:4660007493","494:4940007784","466:4660011189","496:4960008134","496:4960008855","466:4660011680","494:4940008483","466:4660011351","466:4660004003","496:4960011917","466:4660007780","466:4660011672"],"twin_admin_codes":[470,466,466,466,466,466,466,466,466,466,496,493,466,466,494,466,496,496,466,494,466,466,496,466,466],"twin_sims":[0.4635649816670873,0.40873065440755374,0.3778597156871431,0.3640617148640323,0.34939304720531517,0.3413683363961539,0.33646830199570127,0.3172090138060327,0.30094298029169486,0.29944390689962236,0.2938224100991453,0.2841181457431741,0.2834936268551301,0.27915422109735816,0.27853009404191326,0.2756569854907622,0.2670213180491767,0.26662418990368364,0.2636774224891943,0.259070538836961,0.2590138994982719,0.25735311677284645,0.2538754683363672,0.25204531672483105,0.25080147463305574],"twin_dists":[0.1610452760994735,0.17373098916913418,0.18119536965942928,0.1846257888335446,0.18834557206199934,0.1904150639323251,0.19169151691000355,0.19680972341684927,0.20127063475134646,0.20168869518591434,0.20326745100049368,0.20603555888838973,0.20621562837532115,0.2074734984559937,0.20765538873486702,0.20849592400930317,0.21105517531188023,0.21117409047648616,0.21205992886327835,0.21345731573428836,0.21347459266919477,0.21398225066685866,0.21505202688276628,0.21561874712294932,0.21600540992355136],"n_dims_used":45,"mean_confidence":0.9142484876844618},"coverage":{"mean_confidence":0.9142484876844618,"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}}