{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003145","493:4930006885","494:4940007710","496:4960000706","466:4660006387","496:4960002808","466:4660006508","493:4930007161","493:4930006842","466:4660002948","470:4700004533","494:4940007389","466:4660000799","487:4870007618","496:4960000120","496:4960000730","494:4940007593","466:4660002712","466:4660011033","496:4960000868","487:4870006019","494:4940007713","496:4960005112","496:4960005272","487:4870007763"],"twin_admin_codes":[466,493,494,496,466,496,466,493,493,466,470,494,466,487,496,496,494,466,466,496,487,494,496,496,487],"twin_sims":[0.3696338770621014,0.34352964066589586,0.31657408360905703,0.2644954954712964,0.2587362313894867,0.2513203913450831,0.2490493337524185,0.2431052773018906,0.24014105974681574,0.23007905417127386,0.2215006470736074,0.22124789887465685,0.21714308081371134,0.2144658653624481,0.21262808093316035,0.210506725702828,0.20870736180580715,0.20599566260690036,0.2043323573798027,0.20200408081855795,0.20139625941277833,0.1980947002561231,0.19777708423843499,0.19777387374184313,0.19666953090434816],"twin_dists":[0.18323281501020736,0.18985516863104746,0.1969813668817231,0.21181338859016022,0.21355932538746134,0.21584395024583186,0.21655216668537308,0.21842562091981896,0.2193709483954429,0.2226377780680617,0.22549814935356177,0.22558353472334158,0.22697949674832377,0.22789954416830768,0.22853561053138405,0.22927446792011708,0.22990515056708632,0.23086264457904657,0.23145422133671067,0.23228787317870586,0.23250659232125281,0.233702640924949,0.2338184264950532,0.23381959752402376,0.234223189461378],"n_dims_used":45,"mean_confidence":0.9230216132269965},"coverage":{"mean_confidence":0.9230216132269965,"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}}