{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000889","496:4960008941","496:4960008239","496:4960009990","496:4960009637","496:4960008458","496:4960007882","496:4960008930","496:4960001943","496:4960009045","496:4960008661","488:4880001444","488:4880001623","499:4990000225","493:4930004290","488:4880002041","499:4990000037","496:4960008751","496:4960009644","496:4960009645","496:4960008748","488:4880002040","496:4960007251","496:4960008241","493:4930004131"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,499,493,488,499,496,496,496,496,488,496,496,493],"twin_sims":[0.8620052915921922,0.5913714825188957,0.5778821166371407,0.5467466526158817,0.5282277279721866,0.5259921608000149,0.5203684470040361,0.51467719219744,0.5057023197394547,0.5023923180799993,0.4976655055964211,0.495361496087586,0.4845777760215511,0.47792372768925523,0.4759103592827378,0.4752755864162686,0.47384210186330866,0.4731291238600665,0.4601012013953109,0.45763342170062926,0.4574729477644464,0.4570259034672253,0.451403545065892,0.4488767967190527,0.4462248913386953],"twin_dists":[0.07077715578195849,0.13312114586870116,0.13601342552768705,0.14271660833545605,0.14673262858537148,0.14721935896280913,0.14844581932044393,0.14969017969134,0.151659492545263,0.15238810162629274,0.15343087455911492,0.15394016874828892,0.15633320976959394,0.15781798400415042,0.1582685441286402,0.15841072495822903,0.15873203637771366,0.15889196779927436,0.16182890724603743,0.16238848660934058,0.1624249122064097,0.16252641004746685,0.16380602794460272,0.1643830188456041,0.16498990427183446],"n_dims_used":45,"mean_confidence":0.9280419243706597},"coverage":{"mean_confidence":0.9280419243706597,"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}}