{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000847","487:4870001390","487:4870000481","466:4660013749","487:4870001486","466:4660013489","487:4870001307","487:4870000768","487:4870000762","466:4660013759","487:4870000608","466:4660013234","466:4660013403","466:4660013695","466:4660008408","466:4660013118","487:4870002044","466:4660013545","490:4900003050","487:4870000480","487:4870001951","487:4870002377","466:4660013898","466:4660013478","487:4870011538"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,466,487,466,466,466,466,466,487,466,490,487,487,487,466,466,487],"twin_sims":[0.7369415813003798,0.6808238864041473,0.5913782089160449,0.568915274171022,0.5272857557825359,0.480936353739975,0.4785884880593352,0.4724983997798582,0.4511310088722685,0.41865981966416477,0.3917450529929293,0.3380652087135861,0.3258762066650883,0.3163206631338705,0.3081240109929467,0.30467611883773743,0.28964272221371745,0.28815373123968563,0.28123279552971625,0.27865570625013136,0.27851419273920724,0.2763555038495114,0.2756352822859564,0.2728293607687413,0.27268147128326803],"twin_dists":[0.10147622460430845,0.11388320728371487,0.1331197046740086,0.13793914929921947,0.14693766079078097,0.15714494588956957,0.15766935607830565,0.15903351514046044,0.16386820437055585,0.17138478422024073,0.1778041995881694,0.19127443212079084,0.19448570729477646,0.1970499294692501,0.19928459874366827,0.20023478607302236,0.20445289671567737,0.2048776645940976,0.2068695120357254,0.20761876146037506,0.20766002611411047,0.20829108028293714,0.20850229365759007,0.20932840391036403,0.20937208949386246],"n_dims_used":43,"mean_confidence":0.9066876256188681},"coverage":{"mean_confidence":0.9066876256188681,"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}}