{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001741","470:4700000363","470:4700001745","470:4700000645","470:4700000450","470:4700000649","470:4700000449","470:4700000371","470:4700000370","470:4700000884","470:4700001137","470:4700000660","470:4700001435","470:4700000914","470:4700000365","488:4880000136","470:4700001146","470:4700000880","470:4700000373","470:4700002566","470:4700001310","488:4880005928","488:4880005293","470:4700000780","470:4700001457"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,488,470,470],"twin_sims":[0.9478848757675875,0.9477443158071787,0.9027732791113873,0.8969486986643855,0.877038475655619,0.8748861769808225,0.8722527196863608,0.8573474722768248,0.8449703734352787,0.8220049021815201,0.8174069031896917,0.8121488634663926,0.8064660614005029,0.8049062339457285,0.7952576713601575,0.7829635101260689,0.77990391640228,0.7771791849133303,0.7763367743084925,0.7675150433305641,0.7555568436081523,0.7446885424724486,0.7431811387478899,0.738765088522739,0.7385506433159338],"twin_dists":[0.0424918770543804,0.042550704431827804,0.05874113580039027,0.060571269535429025,0.06652931772586791,0.06714937644932256,0.06790239655115678,0.07205681661557925,0.07538399308934997,0.08131614134131891,0.08247147803114738,0.0837809488729695,0.0851829057279888,0.08556540628148021,0.08791056247914804,0.09085074294358067,0.09157478575581184,0.09221716803464211,0.09241532425063828,0.09447816844109323,0.0972412638049948,0.09972283969389942,0.10006497942987666,0.10106459862081803,0.10111304012134988],"n_dims_used":43,"mean_confidence":0.9142742600551871},"coverage":{"mean_confidence":0.9142742600551871,"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}}