{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000834","473:4730002613","475:4750003494","475:4750003240","473:4730001006","474:4740004710","473:4730002419","473:4730001678","475:4750004300","484:4840008118","473:4730000837","484:4840002824","489:4890002946","475:4750003684","473:4730003710","484:4840002506","484:4840001265","487:4870011565","478:4780005300","484:4840001266","473:4730001003","484:4840008128","466:4660014171","475:4750004400","484:4840008304"],"twin_admin_codes":[473,473,475,475,473,474,473,473,475,484,473,484,489,475,473,484,484,487,478,484,473,484,466,475,484],"twin_sims":[0.23903925894955855,0.2149641697592409,0.2137230990739724,0.21029376057923352,0.19447632514628635,0.1726860714161347,0.16012226986432485,0.12713822408117925,0.12173808949042841,0.10737893787098458,0.1042568172615036,0.10061335847216274,0.0948481903818499,0.09168708145707714,0.09129638650127476,0.09095559551788468,0.09066632382933607,0.08950725769806413,0.08901008553101836,0.08817176767625316,0.08761762840331629,0.08671245145710099,0.08592231742159936,0.08420589611186326,0.08267305927451271],"twin_dists":[0.21972425671533224,0.22772771357744306,0.22815617387532866,0.22934892118980743,0.2350293957936757,0.243408486261844,0.24858788191452916,0.26377507768524444,0.26653607580731775,0.27436373374679296,0.2761718005405525,0.27833591885898173,0.28188913627076195,0.2839101319160503,0.2841637203804008,0.28438561964642006,0.2845744900472067,0.28533608501008445,0.28566516247441964,0.28622336142913346,0.2865946560937802,0.28720519354840973,0.2877422934071045,0.2889227400386099,0.2899932696737131],"n_dims_used":45,"mean_confidence":0.9113133748372396},"coverage":{"mean_confidence":0.9113133748372396,"n_dims_used":45,"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}}