{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005925","473:4730006273","473:4730006042","473:4730006044","473:4730005487","473:4730005809","473:4730005927","473:4730005486","473:4730006272","500:5000007345","473:4730005592","473:4730005597","498:4980000301","500:5000007475","498:4980000246","500:5000007988","473:4730006386","500:5000009930","500:5000007080","500:5000002972","473:4730007190","500:5000007212","500:5000007214","498:4980003114","500:5000005385"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,498,500,498,500,473,500,500,500,473,500,500,498,500],"twin_sims":[0.7946617988041641,0.7931173579891545,0.7906548510877424,0.7331343807557685,0.6605533274358332,0.5830364464403831,0.58125220347459,0.5652689503946295,0.5244058830906219,0.5067847021798111,0.4999337449062998,0.4971335902026968,0.4903145477197903,0.47703079196020914,0.4762760405771348,0.47139025235311427,0.46257776777421783,0.45659969117195176,0.45410192248704495,0.45203735780912785,0.449191669842908,0.4430272245062835,0.4409258696880745,0.43877521941296155,0.4339703570048163],"twin_dists":[0.08805426358004237,0.08842613475749289,0.08901733248617923,0.10233355773522322,0.11827529448151237,0.1349077235753971,0.1352903888401891,0.13872317587539493,0.14756500285763452,0.151421512576559,0.15293013985519446,0.15354839295552775,0.15505818976347133,0.1580177327591392,0.15818666443138743,0.1592823586764939,0.16126840839362372,0.16262321156787254,0.16319116749471976,0.16366148371701789,0.1643110504238805,0.16572351562241217,0.16620672110780302,0.1667021915950632,0.16781261861431113],"n_dims_used":45,"mean_confidence":0.9227442423502604},"coverage":{"mean_confidence":0.9227442423502604,"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}}