{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004396","470:4700005537","466:4660001400","470:4700004381","470:4700006892","470:4700006659","470:4700004904","488:4880004940","466:4660000854","466:4660001398","470:4700006897","466:4660001202","470:4700005669","488:4880004561","488:4880001686","470:4700006247","488:4880004841","470:4700008708","466:4660000627","496:4960012554","470:4700007316","470:4700007025","488:4880005418","488:4880005134","470:4700003695"],"twin_admin_codes":[470,470,466,470,470,470,470,488,466,466,470,466,470,488,488,470,488,470,466,496,470,470,488,488,470],"twin_sims":[0.46911116076528225,0.4170852790152116,0.41640631207963175,0.39571794075991923,0.3659787140734683,0.35702104344306634,0.35261791103107293,0.35137099095324253,0.34939972213881726,0.348823986547471,0.3444991219165959,0.3439315754002246,0.3400668877057017,0.3364824586524429,0.33109154908628097,0.32650826737533306,0.32352208187428866,0.3203331230876407,0.3080594708654429,0.30787205115337474,0.3011047011956601,0.2996457180904023,0.2969387226967875,0.29637116876394703,0.2955134027702756],"twin_dists":[0.15979476583671726,0.17175522337075355,0.17191514716730402,0.1768443807141398,0.1841453625438185,0.18640138717281532,0.18752096972824148,0.18783934006300282,0.18834386116924584,0.18849149457059697,0.18960462981558945,0.18975125284686015,0.19075312412585868,0.19168781473962934,0.19310378512118012,0.1943175819967981,0.19511349075985232,0.19596797625486723,0.1993023285667306,0.19935382676777458,0.20122560690903107,0.2016323430645137,0.202390084061481,0.20254946749086802,0.2027906912935057],"n_dims_used":43,"mean_confidence":0.9140913320142169},"coverage":{"mean_confidence":0.9140913320142169,"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}}