{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004337","487:4870004200","487:4870004495","487:4870003608","487:4870004341","487:4870004192","487:4870002946","487:4870003604","487:4870004198","487:4870003898","487:4870002948","487:4870001331","487:4870003481","487:4870002945","494:4940001215","487:4870004053","487:4870003343","487:4870003619","487:4870002931","487:4870002489","487:4870003765","487:4870002939","487:4870001513","487:4870002930","665:6650003648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.6109653291075173,0.49470039674209654,0.4220272215166317,0.3606156129588149,0.3473473281017611,0.3275315119810167,0.3243124152065455,0.31995435006959894,0.3093567743279903,0.2902197601787258,0.2833601074794575,0.2736239423796767,0.2648990476377319,0.2536817071594023,0.23257728328369917,0.21880270898942653,0.21664429491684237,0.20482774428900494,0.20360537219695854,0.19883412977780285,0.18803852662245688,0.18483021432808622,0.1786177409667595,0.16185226590139765,0.16050324144116668],"twin_dists":[0.12892488865051432,0.15408642819040266,0.17059452281615434,0.18549265822305186,0.1888707343067292,0.19404578473256107,0.19490244736111054,0.19606978471372363,0.1989463552061537,0.20428863421243548,0.20625415747238116,0.20909393861049755,0.21169194653596451,0.21511190325853563,0.22181807412328874,0.2264129786547884,0.22715032712850708,0.23127768679429148,0.2317138192776948,0.23343358114443566,0.23743304168309134,0.2386524638946703,0.24105679455622714,0.24785764489853318,0.24842658228846806],"n_dims_used":43,"mean_confidence":0.8974619133527889},"coverage":{"mean_confidence":0.8974619133527889,"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}}