{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008111","487:4870012229","490:4900002792","487:4870011681","474:4740004676","487:4870010327","474:4740004439","487:4870003696","490:4900002324","474:4740005478","474:4740000604","474:4740000356","487:4870011689","490:4900004291","496:4960009819","468:4680001133","486:4860000837","467:4670003423","478:4780005244","470:4700005547","486:4860000892","493:4930002749","480:4800003961","480:4800003539","467:4670002387"],"twin_admin_codes":[494,487,490,487,474,487,474,487,490,474,474,474,487,490,496,468,486,467,478,470,486,493,480,480,467],"twin_sims":[0.3216776021042748,0.29945227302756455,0.27213206189541833,0.2530097918147058,0.24689649517298498,0.24427245438592463,0.24382809987079979,0.2229140611771624,0.21824503417740537,0.21630601397254265,0.2157374059812611,0.21515349432890607,0.21155792264587264,0.20955313245393423,0.18758517465502936,0.18601030919017567,0.18089309689105165,0.18074142424991793,0.18060701005274613,0.17902537922519182,0.17717395222027452,0.17102323873666495,0.1670726105442025,0.16561427784581662,0.16041983538740237],"twin_dists":[0.1956071443147927,0.20168635865459802,0.209534509236634,0.21531976504865447,0.21722734518035336,0.218055439872738,0.2181962360915841,0.22502185430619745,0.22660301931380156,0.22726633648123365,0.22746160932595957,0.22766249914500764,0.22890771338089455,0.22960824669570137,0.23760446208671815,0.23820221481324508,0.24016943108020847,0.24022833498673324,0.24028056561286612,0.24089723334669486,0.24162402283756587,0.2440780712098566,0.24568784632885224,0.24628900169474663,0.2484618717810921],"n_dims_used":43,"mean_confidence":0.9134471804596657},"coverage":{"mean_confidence":0.9134471804596657,"n_dims_used":43,"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}}