{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003266","477:4770003410","477:4770002860","477:4770003185","477:4770002038","477:4770003171","477:4770002228","477:4770002296","477:4770002926","477:4770003258","477:4770003480","477:4770003009","477:4770003328","477:4770003405","477:4770003338","477:4770001977","477:4770003327","477:4770002033","477:4770003335","477:4770003272","477:4770002427","477:4770003479","477:4770002354","477:4770003183","477:4770002099"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7409109227661972,0.7287173312067792,0.7238036308905591,0.7037303906137543,0.6728488506688477,0.6628352502146732,0.6469387294087945,0.6396893453679372,0.6385003243670996,0.6282444504025791,0.6145965210739367,0.5907954840479516,0.5890369623172298,0.5837672442728699,0.5810111671112994,0.5795285512510073,0.5761020049992337,0.5723185089118602,0.5704562784819448,0.5699844850431806,0.565310150405087,0.545395557112463,0.539403478449345,0.5386284904327002,0.5349144497737158],"twin_dists":[0.1005793634136643,0.1033248267602772,0.10442347361762121,0.1088716941355143,0.1156152234583728,0.11778245736371452,0.12120897056687574,0.12276713422153704,0.12302248576823183,0.125222975818338,0.1281472678140139,0.1332445619964837,0.1336213891957295,0.1347510150232463,0.13534209065508995,0.13566014671660667,0.13639548777043214,0.1372079068627706,0.13760797964103094,0.13770935987959426,0.138714313729185,0.14300873150461182,0.14430585891068917,0.14447381837425666,0.1452793978345131],"n_dims_used":45,"mean_confidence":0.9219541761610243},"coverage":{"mean_confidence":0.9219541761610243,"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}}