{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009092","473:4730009170","473:4730009219","473:4730009091","473:4730009164","473:4730008805","473:4730009027","473:4730008884","473:4730008958","473:4730008951","473:4730008810","473:4730008957","473:4730009026","473:4730009090","473:4730009101","473:4730007342","473:4730008811","473:4730009094","473:4730008883","473:4730009222","473:4730008815","473:4730008896","473:4730008955","473:4730009099","473:4730008644"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8063933718220199,0.7430312965618454,0.740610486932195,0.6713969255991397,0.6655362770225427,0.6334285849924838,0.5928468168489831,0.5784008448920311,0.5693043859528782,0.5569783501653377,0.5465624444960799,0.5406367045200564,0.5239998918889682,0.5193314004804848,0.5015309754758684,0.5009963670196914,0.4986209630477437,0.49236813791447537,0.4800544612640155,0.4756416991409352,0.45991027752384217,0.45805609705707556,0.44711866797308875,0.44160429045734756,0.4208919638912653],"twin_dists":[0.08520075232337768,0.10009896347308812,0.10064735666991771,0.1159299530930121,0.11719862964549328,0.12411109574911726,0.13280505972946463,0.13590211161016105,0.13785551775141042,0.1405082191247176,0.1427564289905072,0.14403868200098033,0.14765350450254117,0.14867231969320852,0.1525779171545251,0.15269577484958666,0.15321987045021565,0.15460286401895454,0.1573418259905526,0.15832871291253683,0.16187216167097218,0.16229256654689037,0.16478521247800415,0.1660506211588101,0.17086064602030696],"n_dims_used":45,"mean_confidence":0.9216578165690105},"coverage":{"mean_confidence":0.9216578165690105,"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}}