{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004375","487:4870002103","487:4870004104","487:4870002403","487:4870004089","487:4870004376","487:4870004522","487:4870001549","487:4870000530","487:4870004256","487:4870002985","487:4870002520","487:4870010005","487:4870007461","487:4870003920","487:4870010519","490:4900003469","487:4870004091","490:4900000329","487:4870002163","487:4870009746","496:4960009579","487:4870006427","487:4870000446","487:4870005699"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,496,487,487,487],"twin_sims":[0.25316115780162446,0.16519384566015172,0.14556572449349522,0.08880765599697209,0.08309522201171805,0.07897286031753174,0.07636895736502634,0.06612961289459275,0.06262038548603138,0.061034680308539785,0.05578314015135109,0.048526361752139875,0.0465153961774022,0.0457334356233565,0.0457310418488524,0.045676887170782374,0.044975823759234215,0.04338020217057986,0.04332658258078187,0.042173857076548554,0.04038737716542524,0.04003333004070898,0.039549578171823314,0.039528297127112415,0.03904573220661077],"twin_dists":[0.21527290830095477,0.24646302174542312,0.2549729315799059,0.285799568031357,0.28969686081544727,0.29264448658549624,0.2945706252635291,0.3027016652802128,0.3057248966020657,0.3071367174862454,0.31203861747452666,0.319483218511993,0.32170998037501536,0.32259764473916175,0.32260038155410775,0.3226623289814886,0.32346988276299043,0.32534801346108055,0.3254121280997594,0.3268068836529858,0.3290332644083272,0.32948432646160536,0.330106113308124,0.3301336140236415,0.3307606001306522],"n_dims_used":43,"mean_confidence":0.9088085085846657},"coverage":{"mean_confidence":0.9088085085846657,"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}}