{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000778","500:5000001729","500:5000002138","500:5000001368","500:5000002039","500:5000002145","500:5000001469","500:5000001359","500:5000002042","500:5000000842","500:5000000777","500:5000001663","500:5000001459","500:5000000959","500:5000001041","500:5000000900","500:5000001461","500:5000002267","485:4850007199","500:5000001730","500:5000001409","485:4850007849","485:4850007760","500:5000002146","500:5000001212"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,485,500,500],"twin_sims":[0.9740359736628115,0.7248141758797771,0.6894630372380844,0.6889369628988197,0.6786894601591053,0.6559307689724411,0.6262511775989492,0.5880153808188264,0.5822985255952926,0.5726043411348652,0.5701769648846775,0.557526426953411,0.5560104346277297,0.5499239292892202,0.5430918901245269,0.5428110792167907,0.5427975025264731,0.5115628767506076,0.5077234371426121,0.5058424240954456,0.5053494243818649,0.5043620811224353,0.4903611686581308,0.4890515968590478,0.4828951767172269],"twin_dists":[0.029790298416704417,0.10419786750896916,0.11200003974644561,0.1121149367438208,0.11434732908213109,0.1192725928112945,0.12565029387836266,0.13384032833491608,0.13506597414628033,0.1371465121888932,0.13766799818171274,0.1403901005895943,0.14071686049100718,0.14203012660078518,0.14350710618761478,0.14356788263207126,0.1435708212058035,0.15037253506345405,0.15121522474111607,0.15162868062597193,0.15173711181417818,0.15195435496521373,0.1550478466079994,0.15533849564834343,0.1567080519096896],"n_dims_used":45,"mean_confidence":0.9217289394802517},"coverage":{"mean_confidence":0.9217289394802517,"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}}