{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001894","487:4870002948","487:4870002946","487:4870002945","487:4870004057","487:4870002942","487:4870001793","487:4870003913","487:4870004200","487:4870004198","487:4870004206","487:4870002931","487:4870003481","487:4870001975","487:4870004053","487:4870004040","487:4870002488","487:4870004489","487:4870003899","487:4870003912","487:4870002815","494:4940000853","487:4870002691","487:4870004495","487:4870001980"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.6637985882802684,0.5265505928505029,0.52255425981605,0.44628925055102014,0.4325575722358558,0.4112294785877884,0.3918035015373067,0.32990082196163,0.2898290942158546,0.2895514516805211,0.2837239437065936,0.26283212823928226,0.2505658118334579,0.24860869834734353,0.2386299838178449,0.22813015020546412,0.22689601204478124,0.22643810284679397,0.22135574420397885,0.22084835472985775,0.21769421365049946,0.21249341729582685,0.20696499305328186,0.2045485688532884,0.2015524221445672],"twin_dists":[0.11757429186380418,0.1470977339694345,0.14796876306141007,0.1649751595922832,0.16814005233962068,0.17313821913417185,0.17779004618930822,0.19341823375629436,0.20439982181852043,0.20447889610897074,0.20614919257997028,0.21231517537733155,0.21607880625492232,0.2166900543434233,0.2198557664560035,0.22328132593355163,0.22369073342605403,0.2238430134746359,0.2255470936017353,0.22571864497617886,0.22679104458801083,0.22858236430528653,0.23051939424018744,0.23137713687699285,0.23245035525943245],"n_dims_used":43,"mean_confidence":0.8972269989723383},"coverage":{"mean_confidence":0.8972269989723383,"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}}