{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007216","500:5000000311","485:4850007488","485:4850007422","485:4850007353","485:4850007426","485:4850007151","500:5000000216","485:4850007083","485:4850006707","500:5000000466","485:4850007222","500:5000000465","500:5000000630","500:5000000215","500:5000000141","485:4850007153","485:4850006785","485:4850006938","485:4850007219","485:4850007081","500:5000000259","485:4850006638","500:5000000172","485:4850006637"],"twin_admin_codes":[485,500,485,485,485,485,485,500,485,485,500,485,500,500,500,500,485,485,485,485,485,500,485,500,485],"twin_sims":[0.8006211982394758,0.7146576084389469,0.6997356732004735,0.6839666070924336,0.6767494091522962,0.6747474302368446,0.6727441860016096,0.6719342776626593,0.644704876425914,0.6415059410200857,0.641352341257429,0.6028311802066771,0.5981129905621219,0.5973611993519281,0.5933790762587281,0.592989847580158,0.5919074503486574,0.5741405968372727,0.5629207510047541,0.5608036274439713,0.5600439653862356,0.5530694030375887,0.5496484475045472,0.5485414787224946,0.5451986190047126],"twin_dists":[0.08661126045485057,0.10645774891149205,0.10975010870822789,0.11319903563780132,0.1147688173560294,0.11520340470989278,0.11563791721592634,0.11581349328665554,0.1216893622408216,0.12237689619134391,0.12240989753054766,0.1306666549288593,0.1316770514510387,0.1318380638233656,0.13269103329967785,0.1327744176906443,0.1330063120999623,0.13681658922465012,0.1392284092083642,0.13968415903836712,0.13984774658416724,0.1413511561452888,0.14208962089809496,0.14232873661581158,0.14305132242827842],"n_dims_used":45,"mean_confidence":0.9178875393337673},"coverage":{"mean_confidence":0.9178875393337673,"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}}