{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013120","487:4870011650","487:4870012184","487:4870012529","487:4870011751","487:4870013317","487:4870011873","487:4870012528","487:4870012181","487:4870012182","487:4870012460","487:4870012371","487:4870012900","487:4870011637","487:4870011636","487:4870012696","487:4870012755","487:4870012085","487:4870013372","487:4870012176","494:4940002596","487:4870013373","494:4940001850","487:4870012695","487:4870013052"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,494,487,487],"twin_sims":[0.2400602714880901,0.22500112663517094,0.17616510398486437,0.16190659153404222,0.1604985091538996,0.1461352353409804,0.13913560878433054,0.13027364997577315,0.12772020697144854,0.1243887214660548,0.1173159291353974,0.10940458574714969,0.10466817873786578,0.09928021828897943,0.09158340043618304,0.09048022854230939,0.09009829772791009,0.08065036052917268,0.08017866978896271,0.07949778017624652,0.07789049760405922,0.07421938478791452,0.07287287531013681,0.07100331913718136,0.06998739970049384],"twin_dists":[0.21939681848070516,0.2243222183982504,0.24202232727339915,0.24783480582321432,0.24842858418474853,0.2547144863832793,0.25794434788410875,0.2622125720925129,0.2634828667137447,0.265169468327121,0.2688674631246218,0.2732123674286177,0.2759311862797817,0.27914308435321283,0.2839773447459975,0.28469624714231995,0.28494675661795804,0.2914304784566629,0.2917697786672793,0.2922623956538086,0.29343882677227207,0.2962009658553676,0.29724174985112206,0.29871293883503147,0.2995256000955039],"n_dims_used":43,"mean_confidence":0.9143190605695858},"coverage":{"mean_confidence":0.9143190605695858,"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}}