{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000535","493:4930004574","493:4930005139","488:4880000459","496:4960000669","488:4880000530","472:4720004667","494:4940003705","496:4960006567","478:4780002169","496:4960000450","496:4960000600","488:4880000533","488:4880001802","472:4720004739","493:4930002384","488:4880002337","493:4930003267","493:4930006946","488:4880000836","496:4960003773","496:4960000451","474:4740000055","487:4870011914","496:4960001444"],"twin_admin_codes":[496,493,493,488,496,488,472,494,496,478,496,496,488,488,472,493,488,493,493,488,496,496,474,487,496],"twin_sims":[0.4776838129383203,0.23297983071029602,0.176749077840066,0.1554988434033842,0.15036789705127387,0.15028575820353082,0.1372740336521457,0.13711144352448218,0.13347676023876873,0.12022935411371785,0.11975736389408637,0.1191800749225351,0.11824105109895111,0.11111668499959161,0.10995713072513452,0.10602820633601065,0.1032791674932294,0.09982232000047522,0.09931596539857841,0.09835208120855979,0.09784445377321421,0.09368549557006148,0.09319573764733764,0.0928494972766698,0.089970518108461],"twin_dists":[0.15787164080391825,0.22168653536399296,0.2417915707254447,0.2505680425710769,0.25281664999348336,0.2528531021172654,0.2588236659685198,0.25890088814229084,0.260645373369145,0.26732410430069625,0.26757218013201733,0.2678766186763616,0.26837424024697354,0.27225201981866265,0.27290117253785146,0.2751408790484522,0.2767466309307033,0.27881384475493165,0.2791213304207543,0.2797100638765986,0.2800219400997657,0.28262621556053963,0.2829388536429714,0.2831606602895232,0.28503075542476053],"n_dims_used":45,"mean_confidence":0.928873274061415},"coverage":{"mean_confidence":0.928873274061415,"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}}