{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004668","474:4740004734","474:4740004547","474:4740004669","474:4740004405","474:4740004664","474:4740004324","474:4740004663","474:4740004725","474:4740004321","474:4740004728","474:4740004604","474:4740004733","474:4740004661","474:4740004508","474:4740004726","474:4740005391","474:4740004485","478:4780005715","478:4780007639","474:4740004605","474:4740004238","474:4740004714","478:4780004935","478:4780010058"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,478,478],"twin_sims":[0.8007019442545492,0.7315241534959764,0.6718435917208799,0.6652486086891878,0.6607932477506585,0.6570828228122724,0.6565344370927472,0.6556944062074076,0.6430260334164772,0.5974270369406515,0.5797435558864351,0.5723592746589875,0.5704012551657347,0.5685588246234439,0.5453941718842964,0.5448502901821839,0.5302573558557679,0.4921086904918345,0.49075689403906575,0.4801665148802927,0.47188388858819424,0.46781424577438896,0.46609413576059855,0.46437691462076786,0.4606687510947871],"twin_dists":[0.08659161804824352,0.10269533692044402,0.11583314924202613,0.11726083447724554,0.11822349456661303,0.11902416900695421,0.11914243071391525,0.11932355095344953,0.1220502455429942,0.13182396304532784,0.13561401902848658,0.13719915048359527,0.13761980272461552,0.13801576647065103,0.14300903107228932,0.14312666057056464,0.14629112211644146,0.15466035811887255,0.1549600641847681,0.15731680394984998,0.15917148451936494,0.16008672717184813,0.16047438565194708,0.16086188572373483,0.1617003646940838],"n_dims_used":45,"mean_confidence":0.9241672092013888},"coverage":{"mean_confidence":0.9241672092013888,"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}}