{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002786","496:4960002255","496:4960004323","496:4960003769","496:4960003627","496:4960002926","496:4960004182","496:4960001279","496:4960002063","496:4960001987","470:4700004831","496:4960001678","496:4960001491","472:4720003090","496:4960005928","496:4960001278","496:4960003354","472:4720001856","496:4960004023","496:4960003603","472:4720005532","496:4960001375","496:4960005677","496:4960002371","470:4700004317"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,496,472,496,496,496,472,496,496,472,496,496,496,470],"twin_sims":[0.63615093133178,0.6151534022032935,0.6097819378090885,0.5957604427496334,0.5915817675913714,0.5847118680399961,0.5391321654225192,0.48522422263162956,0.47855741329042156,0.45727296468310075,0.4508612013015074,0.4501110468460149,0.4471980449884732,0.4378719367773716,0.42600706744402683,0.42368851213778125,0.41824135095359255,0.41663079385634255,0.40784078230585996,0.4062502442931751,0.40417617058696936,0.4028732152169977,0.39769706995036147,0.39266289127635196,0.385458289716287],"twin_dists":[0.12352687823035947,0.12802800193634895,0.12917829475309547,0.1321809210955051,0.1330760906597429,0.1345484753235436,0.14436465404852922,0.15618930472262074,0.15767630233120966,0.1624703123410448,0.16392977204834444,0.1641010227843746,0.16476704114375,0.16691057542139714,0.1696639405276591,0.17020563022979887,0.17148317844955333,0.1718622603896916,0.173942469375097,0.17432097420998321,0.17481553987029197,0.17512681253442794,0.17636789868825012,0.1775820571994383,0.17933238224335124],"n_dims_used":45,"mean_confidence":0.9323998345269098},"coverage":{"mean_confidence":0.9323998345269098,"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}}