{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001613","500:5000002612","500:5000002094","473:4730002228","500:5000001424","500:5000002351","500:5000001425","500:5000001610","500:5000001766","500:5000001870","500:5000001864","500:5000002092","473:4730004520","500:5000002603","473:4730002297","500:5000002748","500:5000001545","500:5000003388","473:4730001743","500:5000001686","500:5000004621","500:5000006123","473:4730002479","500:5000005645","500:5000003569"],"twin_admin_codes":[500,500,500,473,500,500,500,500,500,500,500,500,473,500,473,500,500,500,473,500,500,500,473,500,500],"twin_sims":[0.7118970473914162,0.6886333054623391,0.6048419092790961,0.6037088107751105,0.5862109164367338,0.5602355011570764,0.5463275884592187,0.511548132737674,0.4818108212409704,0.4786015157523395,0.47196523865583623,0.47054828566161516,0.46705349733661217,0.46286519281850014,0.4599472014090564,0.4545785588837721,0.44166759305555203,0.4346058233310421,0.4310136444680078,0.42888311372499366,0.4286611898903286,0.42770430972738954,0.42037195742457195,0.42037098258093425,0.4201697025959519],"twin_dists":[0.10706920385917527,0.112181243223923,0.13023609501206881,0.1304787252233315,0.13422710519259862,0.13980649792931754,0.14280720166701444,0.15037576800195443,0.15694983635092105,0.15766644399519184,0.15915321644862393,0.15947156019237116,0.16025811537957282,0.16120342672500407,0.16186379594580863,0.16308269954368027,0.16603606042188326,0.16766547947354124,0.16849837417801566,0.16899369489671087,0.16904534702402044,0.16926818380972092,0.17098264526953583,0.170982874038496,0.17103011371828242],"n_dims_used":45,"mean_confidence":0.9204988267686632},"coverage":{"mean_confidence":0.9204988267686632,"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}}