{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004599","496:4960012451","481:4810002760","496:4960010341","488:4880003776","481:4810002650","488:4880002868","481:4810002575","481:4810002215","481:4810002773","488:4880004138","487:4870011706","485:4850004529","496:4960011630","488:4880006420","481:4810002389","481:4810001887","481:4810003201","496:4960011806","466:4660006658","481:4810002490","481:4810002876","485:4850004340","488:4880005914","470:4700006956"],"twin_admin_codes":[488,496,481,496,488,481,488,481,481,481,488,487,485,496,488,481,481,481,496,466,481,481,485,488,470],"twin_sims":[0.41809078893645485,0.410306005257761,0.29784502496789267,0.2964584997150396,0.29324371404268085,0.280718602722275,0.27643489155972095,0.2759773444258276,0.2703042618002897,0.26969509654993956,0.2584427641505316,0.24634944034583312,0.24438558557221268,0.24367233091478468,0.23743674498260833,0.23006696058643894,0.23001638275477596,0.22604683339239867,0.21946994656915547,0.21674793356336092,0.21568530999944205,0.2154679148035577,0.21521240131596056,0.21454187825892623,0.2053652170168919],"twin_dists":[0.17151859024659538,0.17335710036653745,0.20213594259816015,0.20252493107348019,0.2034309815242913,0.20701867191324858,0.2082678195146016,0.2084019379111766,0.21007631369902605,0.21025738746464884,0.21364894165042073,0.2173995156395929,0.21801962002506062,0.21824563157023671,0.2202400226958203,0.22264176037137678,0.22265841667058042,0.22397329406152475,0.22618602846757396,0.2271148099140722,0.22747951759892185,0.2275542798499816,0.22764221603714177,0.2278733151897226,0.23108648498959342],"n_dims_used":45,"mean_confidence":0.9191231621636284},"coverage":{"mean_confidence":0.9191231621636284,"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}}