{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003802","498:4980002407","484:4840004491","481:4810003263","473:4730005582","478:4780001782","493:4930002537","496:4960010047","466:4660012304","468:4680006013","484:4840003960","484:4840003975","500:5000006858","468:4680008614","468:4680002588","498:4980002382","471:4710002885","496:4960005357","484:4840004602","481:4810003013","469:4690001402","484:4840006720","473:4730005796","498:4980001889","484:4840003098"],"twin_admin_codes":[484,498,484,481,473,478,493,496,466,468,484,484,500,468,468,498,471,496,484,481,469,484,473,498,484],"twin_sims":[0.017960746330012406,0.00537481976620866,0.004829608714536757,0.002237513073452451,0.0008235542957125709,0.0005184144557762335,0.00047430169608748214,0.0004265190457766669,0.00040876308830125577,0.0003146327815553387,0.00029782401049669794,0.0002680285689004651,0.00026793410848226814,0.000264662677748254,0.00022379207248341714,0.00020725078636602682,0.0001933466860986809,0.00018953574869244656,0.00018049254774680227,0.00013003231987918944,0.0001291310506475287,0.0001193071857442359,0.00009307391517863175,0.0000928914739588362,0.0000895474464926778],"twin_dists":[0.3682378801162899,0.41987962732039413,0.4241546392734123,0.4537209505182436,0.4894693948853146,0.505167867737545,0.5081285813452904,0.5116413145225214,0.5130412070267828,0.5215751768917772,0.5233477045726285,0.5267340632464301,0.5267453507253073,0.5271385924079646,0.5324788466805481,0.5349057300349148,0.5370910918852008,0.5377159161816967,0.5392472876461541,0.5494083039449482,0.5496217955356418,0.5520447651568862,0.5595802186418636,0.5596393589208134,0.5607432908512688],"n_dims_used":45,"mean_confidence":0.9050505744086371},"coverage":{"mean_confidence":0.9050505744086371,"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}}