{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008236","470:4700008333","470:4700007695","470:4700008344","470:4700007771","470:4700008336","489:4890000475","470:4700008642","499:4990002009","499:4990001460","470:4700007656","470:4700007961","470:4700007971","472:4720001914","470:4700005315","489:4890000382","470:4700001497","470:4700008037","489:4890000581","499:4990002100","481:4810000744","470:4700008553","470:4700007590","470:4700007749","470:4700007219"],"twin_admin_codes":[470,470,470,470,470,470,489,470,499,499,470,470,470,472,470,489,470,470,489,499,481,470,470,470,470],"twin_sims":[0.6982860470742611,0.5701466485392501,0.5645476879658291,0.5467157406767253,0.5152411924636833,0.48990806135816484,0.47108954808546905,0.4531250536786867,0.4485660327647342,0.42622441660347415,0.42169539197356365,0.42000710611413883,0.4143366848396007,0.41086108326357806,0.40527963315367876,0.39091055031255195,0.38722505736666357,0.3871639569954114,0.3797720283568663,0.3783592209010244,0.37742825877134734,0.37533612676137246,0.3664465288791623,0.3664212383406965,0.3647655431540719],"twin_dists":[0.11006837139682943,0.13767451271255246,0.1388783328362872,0.14272329047288945,0.1495667157720778,0.15514838383145113,0.1593499180280207,0.16341360376983655,0.1644540666657442,0.1696132235395709,0.17067227794128534,0.17106828151643053,0.17240332011439788,0.17322551019123836,0.17455227705566537,0.17800638323426263,0.17890173727282677,0.1789166147652924,0.18072482968677364,0.1810723511146214,0.1813016928752876,0.18181809605181903,0.18402831409384193,0.18403463993134087,0.18444925203179466],"n_dims_used":43,"mean_confidence":0.9162877992142079},"coverage":{"mean_confidence":0.9162877992142079,"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}}