{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000608","478:4780000479","469:4690002741","478:4780000964","478:4780001102","478:4780000794","487:4870012054","478:4780000700","478:4780000572","474:4740002729","478:4780000516","478:4780000389","478:4780001032","478:4780000435","487:4870011111","487:4870008714","478:4780001106","478:4780000641","478:4780000745","487:4870010990","478:4780000701","478:4780007160","478:4780001105","487:4870012053","469:4690004604"],"twin_admin_codes":[478,478,469,478,478,478,487,478,478,474,478,478,478,478,487,487,478,478,478,487,478,478,478,487,469],"twin_sims":[0.577211301792305,0.5764967006222242,0.3906116413626737,0.3860597862822234,0.3398720049830251,0.3318145474967578,0.32950924388053016,0.32242294436722535,0.3157822774903605,0.30823032583905074,0.3061104747922965,0.2980050810909252,0.2978365392946756,0.2906348621203503,0.29019492355653026,0.279537628853069,0.2772269626409735,0.2682288137358124,0.25742687516750434,0.2542228372228073,0.24416112812178362,0.24295015792004226,0.23480568987618777,0.23312776040422883,0.22321761232310727],"twin_dists":[0.13615738880844805,0.13631076565591965,0.17807885207974758,0.17918566410865897,0.1908038058994489,0.19291315706519704,0.1935217782229289,0.195407472408076,0.19719569222470484,0.1992553976421529,0.19983874876193267,0.20209110755484685,0.20213832000623655,0.20417058954719525,0.20429570031785685,0.2073618839817232,0.20803596413537137,0.21069427879017963,0.21395966085253038,0.214944755046292,0.2180906986931018,0.21847490485667584,0.22109177221215637,0.2216382345017559,0.2249198260782086],"n_dims_used":45,"mean_confidence":0.9222470601399739},"coverage":{"mean_confidence":0.9222470601399739,"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}}