{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009180","487:4870009438","487:4870009859","480:4800005162","487:4870008749","487:4870010251","486:4860003752","486:4860003552","480:4800005356","487:4870009722","487:4870008607","487:4870009832","486:4860003890","486:4860003887","487:4870010364","486:4860000273","487:4870009861","486:4860004173","487:4870001078","486:4860004026","486:4860004018","486:4860003958","486:4860004225","480:4800003295","486:4860003970"],"twin_admin_codes":[487,487,487,480,487,487,486,486,480,487,487,487,486,486,487,486,487,486,487,486,486,486,486,480,486],"twin_sims":[0.153700030743846,0.12720729019725943,0.08360319775037599,0.07729459886014713,0.06827881103369501,0.06448517440323485,0.0601508436752563,0.04879482272022148,0.048682400475343855,0.04562102325591288,0.03973714774729676,0.038124010947524586,0.0374386625704582,0.037177553225635665,0.03287324071061327,0.031036344115016202,0.03079922806973055,0.02942696575361228,0.02802364704621344,0.02797173654362972,0.027508404318035484,0.02732937508780237,0.026766690639194225,0.023739623052885517,0.023689489329696715],"twin_dists":[0.25135008035703654,0.2637403469895513,0.2893417916491714,0.2938799484425304,0.30091421482876524,0.30410160072047115,0.3079367536919394,0.3191918097437193,0.31931367849064185,0.3227262961254412,0.32986426338005775,0.3319766167964787,0.33289703361181366,0.333251461266235,0.3394222605449803,0.34226776383599583,0.3426455071535613,0.34488188186642654,0.3472634249983315,0.34735347121582505,0.34816362026361564,0.34847980635875386,0.3494853220519317,0.3552303353074273,0.35533070241691894],"n_dims_used":43,"mean_confidence":0.9081083785655887},"coverage":{"mean_confidence":0.9081083785655887,"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}}