{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003251","474:4740000469","470:4700004738","487:4870011627","494:4940000305","474:4740001560","469:4690007927","474:4740000470","470:4700003256","466:4660010378","487:4870012009","469:4690004187","466:4660006768","478:4780009358","478:4780009551","466:4660005371","466:4660004156","494:4940000358","488:4880005817","470:4700004107","466:4660006178","494:4940000283","487:4870010806","472:4720004676","469:4690002182"],"twin_admin_codes":[470,474,470,487,494,474,469,474,470,466,487,469,466,478,478,466,466,494,488,470,466,494,487,472,469],"twin_sims":[0.13258230097790702,0.07682990900696796,0.05991772369788523,0.047349309613586306,0.043021957461285086,0.037787192868582266,0.03582292519202382,0.03516596250980909,0.03185866997093749,0.031772536501084685,0.03053703556256429,0.029475111955418746,0.0284413212428874,0.027820974224817736,0.026505210243002283,0.02572557336826094,0.025277218480235824,0.02512402169690131,0.021203517967957188,0.0209811372467049,0.01966296973407615,0.018692457875622584,0.016967850811232987,0.016559190667338144,0.016124086922239576],"twin_dists":[0.26108013354990023,0.29422584403587343,0.3081493799805303,0.320776998024403,0.3257776493449852,0.33242719267235116,0.3351248626417016,0.3360551805413893,0.3409765918149137,0.34111048852632975,0.34306610958739153,0.3448019188492856,0.3465440834146592,0.3476158075704983,0.3499587992702785,0.35139484646529445,0.3522377945969566,0.3525287806313948,0.3605549762844774,0.36104787319694326,0.36406661837626453,0.36640422552074103,0.3708336169352501,0.37194085059037363,0.37314642331907316],"n_dims_used":45,"mean_confidence":0.9178158230251736},"coverage":{"mean_confidence":0.9178158230251736,"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}}