{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011880","487:4870012387","474:4740001229","474:4740002271","487:4870011652","487:4870013325","487:4870013195","474:4740000789","474:4740002574","487:4870011644","474:4740002043","487:4870004943","474:4740001339","474:4740000804","487:4870012466","487:4870011983","487:4870012547","474:4740001537","474:4740002260","487:4870012189","488:4880005247","487:4870011767","487:4870011768","474:4740001227","487:4870012757"],"twin_admin_codes":[487,487,474,474,487,487,487,474,474,487,474,487,474,474,487,487,487,474,474,487,488,487,487,474,487],"twin_sims":[0.16807565331400245,0.14126464002400382,0.10007478479626122,0.09064962505906642,0.08201993642407218,0.0809598170962518,0.07814420261814164,0.07801578238676712,0.07716714877133717,0.07407606128238875,0.07135463840008828,0.06792944712309776,0.06418165243540713,0.06222547020223747,0.06209583056376653,0.05975963603523937,0.05327791017268488,0.05300280829634055,0.0508896185991035,0.0480139324098146,0.04225869418635212,0.04031649977771277,0.03968498086847008,0.03765803242852478,0.037153150093628164],"twin_dists":[0.24527656267644465,0.25694939605707234,0.27866099069790895,0.2845854075138878,0.2904542334111307,0.29120874077872183,0.2932518417824147,0.2933464286172301,0.293974649986703,0.29631101845027114,0.298434103701774,0.3012016256953754,0.3043631759320834,0.30607373994438436,0.3061886511876614,0.3082939574942812,0.31451264996779565,0.31479016598197135,0.31696274174634653,0.32004320640865697,0.3267031471689932,0.32912329536920887,0.32993142970723266,0.3326008791013857,0.33328469363622987],"n_dims_used":43,"mean_confidence":0.9134134691815043},"coverage":{"mean_confidence":0.9134134691815043,"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}}