{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012954","487:4870012945","487:4870012250","487:4870012599","487:4870012872","487:4870012140","487:4870012949","487:4870011798","487:4870012145","487:4870012732","487:4870012438","487:4870012249","487:4870011579","487:4870012336","487:4870012876","487:4870012143","487:4870011699","487:4870012437","487:4870012144","487:4870012880","487:4870013027","487:4870012804","487:4870008402","487:4870011917","487:4870008390"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7583294866734125,0.7204717987038749,0.636647208489589,0.6094112229288345,0.589082464211164,0.5153225053740799,0.5129611641199656,0.4768302365063961,0.45896069775042353,0.4568700570592085,0.45505082122315144,0.4161018533289508,0.41315590864617296,0.4057600220930502,0.4009320993590134,0.39770519471874854,0.38055442754650876,0.376251499505744,0.37226240330683186,0.35696191022162427,0.3553325160459291,0.3511631540937506,0.3455710776329873,0.33864644660970455,0.3383596261190818],"twin_dists":[0.09660380207771346,0.10516610255996295,0.12342034911866395,0.1292576767893932,0.13361163800370401,0.14954891850832291,0.15006603784056935,0.15806261345364145,0.16208738729433736,0.1625618021615291,0.162975268018733,0.17198689568059441,0.17268230750802427,0.17443776647744896,0.17559138216396752,0.17636594486749316,0.1805326447765636,0.1815919810963717,0.1825793527995243,0.18641637555589768,0.1868298794424028,0.1878924633419967,0.18932804422549182,0.19112288656057955,0.19119765144924833],"n_dims_used":43,"mean_confidence":0.9174683149470839},"coverage":{"mean_confidence":0.9174683149470839,"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}}