{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000549","498:4980000966","468:4680000144","498:4980000878","498:4980000265","500:5000010972","498:4980000371","500:5000010616","500:5000010625","498:4980000460","500:5000010963","485:4850009072","500:5000010887","468:4680000632","468:4680000113","498:4980000858","498:4980000315","500:5000010883","498:4980000311","498:4980000429","500:5000009702","498:4980002036","498:4980000419","498:4980000262","500:5000010888"],"twin_admin_codes":[498,498,468,498,498,500,498,500,500,498,500,485,500,468,468,498,498,500,498,498,500,498,498,498,500],"twin_sims":[0.8042875444406938,0.6779602256317246,0.63890208668099,0.6350345953090408,0.6286212766436787,0.6224121005006553,0.6210309145366992,0.5714864483082377,0.5616705890653927,0.5425376927396087,0.5253507743833047,0.5006368872038756,0.4906196676705667,0.485850231369481,0.4727130543382967,0.4717365457007168,0.471120241984616,0.4701818358658321,0.46481107948834116,0.4529002634090342,0.44880435756593234,0.44479291483200784,0.43789251175223415,0.4345986484355035,0.43256447459677794],"twin_dists":[0.0857168529507794,0.11450580029236634,0.122936210368354,0.12376647521657509,0.12514218052471124,0.12647306201993552,0.12676899835637168,0.1373866456586846,0.13949750199525368,0.14362705767994335,0.14735908654008464,0.15277504391704708,0.1549905022568425,0.156050005712451,0.158985335232321,0.15920457469891525,0.15934302135412404,0.159553942079927,0.16076386723839778,0.16346481422312653,0.1643995784561671,0.16531817969100202,0.16690582696982126,0.16766714030480778,0.16813845156989596],"n_dims_used":44,"mean_confidence":0.9237613677978516},"coverage":{"mean_confidence":0.9237613677978516,"n_dims_used":44,"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}}