{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005024","487:4870005026","487:4870007073","487:4870007660","487:4870007232","487:4870007223","487:4870012743","487:4870006760","487:4870007078","487:4870006055","487:4870007519","487:4870007234","487:4870006181","487:4870006759","487:4870006654","487:4870007222","487:4870007099","487:4870005739","487:4870006637","469:4690005290","478:4780002510","487:4870007229","487:4870006183","487:4870006751","487:4870006952"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,478,487,487,487,487],"twin_sims":[0.49187887335647307,0.3445058555282137,0.2966180400325442,0.27870122119429025,0.27848937375811267,0.24328499598671877,0.1763194004871841,0.1670904891934933,0.15899909896373163,0.15615997599671527,0.1545458353440095,0.14711635236637355,0.13430883331588037,0.13352234311463498,0.12087343060588596,0.10671874526821848,0.10235776395946611,0.09790363901189711,0.09783194255962885,0.09517072845094811,0.09069973059879562,0.08617193696074837,0.0823652214490869,0.08147501587065249,0.08033365877697683],"twin_dists":[0.1547112935484039,0.18960289098830715,0.202480117769582,0.20760549223464367,0.20766726452424777,0.21836854679997103,0.2419613043388263,0.245680499892463,0.24906505162213555,0.25028227724837826,0.2509815349160499,0.2542709958551167,0.2602428985042719,0.2606232761307749,0.2669867782212245,0.2747426221176278,0.277292287108379,0.2799855125672798,0.2800296427584094,0.28168592842582835,0.28455265385722917,0.28757218926565137,0.29021017248351844,0.2908410822597522,0.2916581146939232],"n_dims_used":43,"mean_confidence":0.9133523453113644},"coverage":{"mean_confidence":0.9133523453113644,"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}}