{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004993","474:4740005122","474:4740005124","474:4740005058","474:4740005063","474:4740005127","474:4740004990","474:4740004995","474:4740005186","474:4740005121","474:4740005056","474:4740005061","474:4740005060","474:4740005123","474:4740005057","474:4740005062","474:4740004994","474:4740005812","474:4740005125","474:4740000640","474:4740004929","478:4780009975","486:4860002043","474:4740005055","478:4780009978"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,486,474,478],"twin_sims":[0.7627373961378,0.7542298045999746,0.7342509689255879,0.6712900775634849,0.645999252858404,0.6265004660709528,0.6168175728973969,0.6073020049276436,0.6011367316827895,0.5766022616339864,0.5722938612640384,0.5494257042020493,0.5478275851898244,0.5418839100585386,0.5223061293235712,0.5169862563800203,0.4773431427112843,0.47205629857155607,0.46836128500182966,0.46774520704476963,0.4675987175261569,0.45823137398244873,0.45627277269219074,0.4491584117891156,0.44447813105014583],"twin_dists":[0.09558647208615788,0.0975457138097508,0.10208240274650676,0.11595310732701666,0.12141103477941989,0.12559685667039303,0.1276715710432902,0.12970932150715653,0.1310295023930116,0.13628810770712238,0.13721320114653374,0.14213772913974967,0.14248298710773447,0.14376859233701456,0.14802289456532525,0.14918491768889391,0.15794784648134522,0.15913276917024702,0.15996354418855915,0.16010227689535722,0.16013527360643945,0.16225279932296335,0.1626974836115324,0.16431865109762836,0.16539039685680024],"n_dims_used":45,"mean_confidence":0.9241813659667969},"coverage":{"mean_confidence":0.9241813659667969,"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}}