{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011926","496:4960012209","496:4960011760","496:4960012219","469:4690003081","467:4670004559","467:4670004412","468:4680004488","472:4720007857","496:4960012220","467:4670004601","467:4670004453","496:4960012082","472:4720008248","467:4670004356","467:4670004598","479:4790000638","467:4670004523","496:4960012086","467:4670004411","468:4680005900","478:4780002166","472:4720007973","467:4670004521","467:4670004293"],"twin_admin_codes":[496,496,496,496,469,467,467,468,472,496,467,467,496,472,467,467,479,467,496,467,468,478,472,467,467],"twin_sims":[0.7450327552397241,0.5879783372271641,0.40579199357562895,0.270498083587919,0.257125324072283,0.23846860833721287,0.23826681879587416,0.23216458640288995,0.22372649209199258,0.20982991593457587,0.20791229595596447,0.2072886655763026,0.20571212388834256,0.2000255598514458,0.1971600341309726,0.19697151218399916,0.19323283189997964,0.1908697816015242,0.19022404927846134,0.18488710737608716,0.17921000344562263,0.17711812219297723,0.1728700376421846,0.17171779539173923,0.16904231958512064],"twin_dists":[0.09964464535557681,0.13384826770232558,0.17443014756346753,0.21001875325323754,0.21405204204435355,0.2199076605585288,0.21997258294558697,0.2219530847986461,0.224748990991744,0.22951126019377904,0.23018500269535452,0.23040502281384714,0.23096325726817218,0.23300149913845844,0.23404373759662567,0.23411267222868082,0.23548930241095312,0.23636898759400132,0.23661069292171127,0.23863071080423637,0.24082505096946644,0.24164602291517312,0.24333469118731207,0.24379782452062546,0.24488186273650783],"n_dims_used":45,"mean_confidence":0.9160864935980902},"coverage":{"mean_confidence":0.9160864935980902,"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}}