{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006364","490:4900007464","490:4900008376","490:4900007096","490:4900008056","490:4900007585","490:4900009810","490:4900007582","490:4900007588","490:4900008266","490:4900005340","490:4900008613","490:4900008724","490:4900005468","490:4900008484","490:4900010167","490:4900009151","490:4900007945","490:4900009046","490:4900008054","490:4900009604","490:4900008167","490:4900012633","490:4900010081","490:4900006122"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03356965590911899,0.02543891623056957,0.02129891776367107,0.011109903759412646,0.010848446192470789,0.010358893103124024,0.008242383261301918,0.008157566374568328,0.008022473893577225,0.005007623092938542,0.004754979282125139,0.004712591112095882,0.003883205697610715,0.00324683201981116,0.003016543489131388,0.0029371637383621687,0.0020217867275990234,0.0018414260615308511,0.0009039651122561413,0.0006895661193164129,0.0006791703628543775,0.0006755503455900993,0.0006193374269342804,0.0006101626521075878,0.000459536992690906],"twin_dists":[0.33837888423154466,0.35193230993975727,0.36034490480966563,0.38961992661419587,0.3906495658779332,0.39263830150745777,0.4023370649652745,0.40277047351630413,0.4034691967616379,0.42271278341716834,0.42477348476124166,0.4251289095038474,0.4327411000544796,0.43966208682062113,0.44247548393720065,0.44349088692898175,0.4574744203326704,0.4609067874310181,0.4862484081457995,0.4955506693793841,0.49606745192142176,0.4962491370320924,0.4991933454995417,0.49969738504963435,0.5091772666905797],"n_dims_used":45,"mean_confidence":0.9226479424370659},"coverage":{"mean_confidence":0.9226479424370659,"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}}