{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002664","493:4930003532","493:4930001243","493:4930000903","493:4930003533","493:4930002500","493:4930003189","493:4930001371","493:4930003536","493:4930002004","493:4930001125","493:4930002666","493:4930001362","493:4930002837","493:4930000680","493:4930001375","493:4930001822","493:4930001239","480:4800006058","493:4930002667","493:4930003353","493:4930003544","493:4930002501","493:4930002665","493:4930002322"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.5945446520085796,0.5894688026764309,0.5516629316431082,0.4522084090683295,0.40825648633877065,0.37604476690219424,0.3436652491626187,0.34024414736934805,0.30350691555824866,0.2993433002006976,0.28285620574613235,0.2722801344880814,0.26261468154495693,0.2484966032654028,0.24289733795360566,0.23596032563070699,0.20744708354722913,0.20526239695245935,0.20472162135710437,0.19692177316933038,0.18894397156600065,0.18344453512167858,0.18112806502520104,0.17072406485940023,0.1684454485288946],"twin_dists":[0.13244134568512733,0.13352884617763638,0.14165467548694516,0.16362248747618152,0.17384365098173157,0.18164302455178527,0.18982010132859153,0.1907070389861287,0.20055841221778975,0.20171679608841422,0.20639966497955467,0.2094907152621014,0.21238091897883393,0.21672515713902404,0.21849169125788567,0.22071721867485566,0.23034908938297252,0.23112303592751007,0.23131547980256112,0.2341308673305729,0.23709154171944116,0.23918374141165175,0.24007824732351865,0.24419903628639886,0.24512537908354554],"n_dims_used":45,"mean_confidence":0.923120625813802},"coverage":{"mean_confidence":0.923120625813802,"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}}