{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006346","473:4730009371","475:4750010370","473:4730005972","473:4730007002","471:4710001060","471:4710001092","473:4730005854","471:4710001028","473:4730007576","471:4710001283","471:4710001231","471:4710001061","473:4730007117","473:4730009370","471:4710001191","473:4730007462","471:4710001088","473:4730006996","471:4710001187","473:4730006883","473:4730009316","471:4710001055","471:4710001276","475:4750010765"],"twin_admin_codes":[473,473,475,473,473,471,471,473,471,473,471,471,471,473,473,471,473,471,473,471,473,473,471,471,475],"twin_sims":[0.4065360916335713,0.3937755112113077,0.3792909296007223,0.36158048304082846,0.3599651048517553,0.350884834578858,0.30836888964624676,0.30420719925886214,0.2861002932495832,0.2751322048000997,0.2739554006466048,0.25963523415145445,0.24988120463123603,0.2496416097396034,0.238940344126579,0.23145320789495605,0.22403154539044584,0.2234718209858774,0.21855168780137027,0.21595934185286872,0.21195341491768108,0.20772335621461901,0.19792025545566327,0.19429538992296422,0.18414166318842887],"twin_dists":[0.1742529018781655,0.17731309575399973,0.18084309959920888,0.18524952201099482,0.18565676597160088,0.18796362777161577,0.19921734753283343,0.2003644926198052,0.20546561372923414,0.20865002740925623,0.2089962554834619,0.2132851942626888,0.21629227518565464,0.2163670721293092,0.2197560269415696,0.2221861779432493,0.22464670617397065,0.22483445375641464,0.2264984796769863,0.22738535031788323,0.2287700491988667,0.23025161406793135,0.23376621813533444,0.23509618746178343,0.2389161063731458],"n_dims_used":45,"mean_confidence":0.9175613403320313},"coverage":{"mean_confidence":0.9175613403320313,"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}}