{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004490","480:4800004491","480:4800005179","480:4800005684","480:4800004081","480:4800004323","480:4800004077","480:4800004156","480:4800004406","480:4800004492","480:4800004158","480:4800004834","480:4800003575","480:4800004002","480:4800004407","480:4800002863","480:4800003851","480:4800002819","480:4800003040","480:4800002911","480:4800004404","480:4800004494","480:4800002912","480:4800006255","480:4800005002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.730407699292081,0.5720620357371212,0.48619627496351225,0.4346449153944573,0.41673598152837893,0.41223150064072883,0.38039833974969633,0.3693465875855677,0.3533278239799041,0.3379587542083101,0.30450804102861817,0.2374376626794711,0.23503922162867363,0.19923036519002366,0.18821820779946874,0.18391229013627658,0.15671274351757716,0.15539327419914606,0.15110983729043623,0.13925264390031258,0.13202959074512532,0.1286391564857129,0.12514985029109207,0.12253787155802698,0.12074461187528387],"twin_dists":[0.10294589669648867,0.13726299814219484,0.15597302803259497,0.16765643070918687,0.1718374829093812,0.1729009633134236,0.18057097021248927,0.18330437601311195,0.1873399727116831,0.19130220310038837,0.20028126429931095,0.2202397266886585,0.22101591950953506,0.23328968531080657,0.23736518120207353,0.23900408623306643,0.2500440290542126,0.25061375559461324,0.2524880489740938,0.25788936047271444,0.26134988782554425,0.26302351179112526,0.26478114443105727,0.2661213584863981,0.2670541352386652],"n_dims_used":43,"mean_confidence":0.9160126974416334},"coverage":{"mean_confidence":0.9160126974416334,"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}}