{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003134","466:4660001065","466:4660002841","466:4660000075","496:4960012305","466:4660001364","470:4700002619","496:4960012189","466:4660002992","466:4660001185","466:4660009775","496:4960012308","466:4660010737","466:4660010921","466:4660010573","466:4660001461","466:4660000983","496:4960012256","466:4660000971","466:4660010258","466:4660000347","466:4660000733","470:4700003472","466:4660002921","466:4660002764"],"twin_admin_codes":[470,466,466,466,496,466,470,496,466,466,466,496,466,466,466,466,466,496,466,466,466,466,470,466,466],"twin_sims":[0.8111283782344303,0.766211992322989,0.7304784801696895,0.7134846746616135,0.6860892932265263,0.6848642042713625,0.6706354604192318,0.6659406189237862,0.6321274246305786,0.6276322602610513,0.6270087226805398,0.6224588058060225,0.6074005964864511,0.593048687126892,0.5911957743380535,0.5902010803114933,0.5874869594960465,0.5795276872968174,0.5769007766103738,0.5759253323640122,0.5731044085014563,0.5689170646761563,0.5566257222773342,0.5553810157004686,0.5542333376121139],"twin_dists":[0.08403369930016671,0.09478104391242266,0.10293001848055414,0.10671768862362666,0.11273636574286144,0.11300344769263061,0.11609494406983259,0.11711118517946933,0.12439023992006622,0.12535422768379229,0.12548790274833863,0.1264630542171928,0.12968821037051967,0.1327618123548956,0.13315879330179128,0.13337192802591713,0.13395358502019672,0.13566033207459827,0.13622403556920232,0.13643341261559824,0.1370391089644445,0.1379387644522701,0.14058422451136307,0.14085256521993805,0.14110006778720144],"n_dims_used":43,"mean_confidence":0.9125630578329397},"coverage":{"mean_confidence":0.9125630578329397,"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}}