{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008687","487:4870011441","487:4870009497","487:4870008666","487:4870011218","487:4870010716","487:4870008383","487:4870011907","467:4670003139","487:4870008545","466:4660013958","487:4870011677","487:4870008674","487:4870011676","487:4870011910","494:4940008018","487:4870008227","494:4940008323","487:4870001294","494:4940008009","494:4940005716","496:4960002847","494:4940008120","487:4870011811","478:4780005642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,467,487,466,487,487,487,487,494,487,494,487,494,494,496,494,487,478],"twin_sims":[0.11901144508031511,0.11420156535833338,0.10761896904015761,0.09486126280190958,0.08202995448134408,0.08190565782200517,0.051674189316413086,0.05011055166637558,0.04779701567508368,0.04660974909217437,0.03632185798627778,0.03252984830238647,0.027843330657243596,0.027296945338574956,0.02549035385875454,0.024062188815938922,0.022242775135451757,0.021180761641665578,0.021179423795066148,0.019395008020433913,0.018215553206110294,0.017923552808793434,0.017049547040557687,0.016594154013729826,0.01594381942114517],"twin_dists":[0.26796575995019906,0.27055011514898475,0.2742264265632439,0.2818808897126297,0.29044714069065564,0.290535191021253,0.3161475218717845,0.3177826578201169,0.3202817599735151,0.3216037194995045,0.3344279684021296,0.3399436957181672,0.34757682878934654,0.3485372716957595,0.3518354839543532,0.35458891838791357,0.35830947229133214,0.3606052074587419,0.36060816201579937,0.3647017854182432,0.36759204088193326,0.36833282164643133,0.37061507824487916,0.371845187266408,0.3736542954278513],"n_dims_used":43,"mean_confidence":0.9090922156045603},"coverage":{"mean_confidence":0.9090922156045603,"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}}