{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005749","470:4700005309","470:4700006452","470:4700006585","470:4700006176","481:4810001805","470:4700006967","470:4700006722","470:4700006723","470:4700004808","470:4700007081","470:4700004986","470:4700007705","479:4790002639","479:4790003577","470:4700008833","481:4810001722","470:4700004981","470:4700006969","479:4790001269","489:4890003609","489:4890000526","470:4700005150","478:4780001120","470:4700008236"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,470,470,479,479,470,481,470,470,479,489,489,470,478,470],"twin_sims":[0.5686121632209264,0.5642345046324391,0.5558767224306124,0.5485498683948584,0.4602815812773702,0.44812101174969465,0.43692030813388877,0.42821640989975757,0.41209836959553897,0.4074504501207158,0.39898271208219105,0.39673843833191125,0.39578025996347455,0.38057321281706946,0.370048414401915,0.3602855571113965,0.3577644333885066,0.3497134334247597,0.34665754675201216,0.34514912207887805,0.3437135256503309,0.3435655295925285,0.34229981370258844,0.3406594669218776,0.33414867265186077],"twin_dists":[0.13800430123866694,0.13894571211497078,0.1407456873538782,0.14232692406550043,0.16178804746498487,0.16455584102288429,0.16713029604761132,0.16914890128099366,0.17293247118118926,0.1740352971224071,0.17605895781855493,0.1765985561790826,0.1768293604755783,0.18052803279617682,0.18312960656331753,0.18557590458302708,0.18621307035728712,0.18826347124677306,0.18904817700318008,0.18943686268018686,0.189807619180941,0.18984588731732147,0.19017352946439894,0.19059911184716916,0.1922992776671187],"n_dims_used":43,"mean_confidence":0.9115781562272892},"coverage":{"mean_confidence":0.9115781562272892,"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}}