{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007874","487:4870005676","487:4870007728","487:4870006257","487:4870007730","487:4870007453","487:4870007871","487:4870007586","487:4870006253","487:4870005384","487:4870007727","487:4870006856","487:4870007587","487:4870007149","487:4870013053","487:4870007440","487:4870006403","487:4870013192","487:4870007290","487:4870007291","487:4870006251","487:4870005243","487:4870004800","487:4870004949","474:4740003029"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.5926223389966768,0.5177815914132572,0.47038762032681264,0.4086887706759711,0.2624871405159668,0.24453932608237963,0.21288052615559222,0.20262525979354037,0.19582212347414343,0.1946856548822054,0.1851104188817894,0.18126847175726013,0.17073245458695363,0.13922118507863074,0.12627475016145082,0.11948426903854795,0.11100949270191292,0.09125502036419789,0.07817287465110781,0.0701277684665377,0.0661785292885845,0.06429831943722447,0.06366162006078671,0.06035352476609798,0.05160574743176637],"twin_dists":[0.13285315115880858,0.14901101221803145,0.15950767683856804,0.17374093837401358,0.21241949604101068,0.2179709595052104,0.22844801823761895,0.2320648143395032,0.23453394745324466,0.23495217621689027,0.2385453730230008,0.24002379981141095,0.2441956419943303,0.2579041375956894,0.2642104969957769,0.26771605897336664,0.2723118090214783,0.2841906201334159,0.2932307407050067,0.29941274763342396,0.3026604592932078,0.3042625128720524,0.30481370121819107,0.30775244025232096,0.31621822610316536],"n_dims_used":43,"mean_confidence":0.908278088236964},"coverage":{"mean_confidence":0.908278088236964,"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}}