{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004281","487:4870004135","466:4660014147","487:4870003843","466:4660014099","466:4660014334","466:4660013786","487:4870001864","487:4870001776","487:4870005594","487:4870001950","487:4870004867","466:4660013923","487:4870004282","487:4870003842","487:4870003004","466:4660014171","487:4870002376","466:4660013258","487:4870002375","487:4870002641","487:4870001872","487:4870005013","487:4870001684","487:4870001304"],"twin_admin_codes":[487,487,466,487,466,466,466,487,487,487,487,487,466,487,487,487,466,487,466,487,487,487,487,487,487],"twin_sims":[0.6820499576254772,0.6802563066956566,0.5904889968267706,0.5339976434026077,0.5068173580140317,0.5002268424405337,0.47990729643015295,0.46428613120241763,0.4538018480816115,0.4195239330468608,0.4172643688435488,0.4035116902042247,0.40189547173305373,0.3858771934444669,0.3840332765929072,0.379004211941607,0.3788287211509521,0.3775581110561706,0.37140541579721714,0.3631952894020541,0.360303660154836,0.33759257849067975,0.3356623563251921,0.3212264635759783,0.3200007799245683],"twin_dists":[0.11361640645201798,0.11400666715681457,0.13331023381851545,0.1454784248425004,0.15141433473777793,0.15286548236233796,0.15737469134061874,0.16088238531632154,0.16325947671120433,0.171181738232823,0.1717130591687836,0.1749742261179878,0.175360690453123,0.17923019099945123,0.1796804094988818,0.18091361878148712,0.18095679409219484,0.18126968737261454,0.18279215137010768,0.18484334581255155,0.1855713376432982,0.19139776405674713,0.1919024225607115,0.19572812680192722,0.19605730143566127],"n_dims_used":43,"mean_confidence":0.9067285227221112},"coverage":{"mean_confidence":0.9067285227221112,"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}}