{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003903","466:4660007317","496:4960000134","487:4870012342","466:4660009715","466:4660006478","474:4740002873","470:4700003729","494:4940000066","487:4870005770","466:4660004032","487:4870013295","470:4700004076","469:4690002182","470:4700004905","474:4740002682","488:4880005549","466:4660009548","474:4740003214","474:4740002594","470:4700003873","474:4740000470","474:4740002962","487:4870012942","487:4870006508"],"twin_admin_codes":[470,466,496,487,466,466,474,470,494,487,466,487,470,469,470,474,488,466,474,474,470,474,474,487,487],"twin_sims":[0.32551517807526004,0.26506756630394745,0.22047477826304138,0.2034783328374677,0.2013247706601147,0.196510207187014,0.18922744534055488,0.18881915748771755,0.18868852899551566,0.18480223353756298,0.1808699064607295,0.17965144653228407,0.17034817624275667,0.16954847009559815,0.1621491070340196,0.15794304403992154,0.15604668584998077,0.1556495108767936,0.15359442762780898,0.15067367218059954,0.1484721725176022,0.14774605454075806,0.14617849035299355,0.1444330654629274,0.1388385602254015],"twin_dists":[0.19458182033778343,0.21164126790717544,0.22584512196513787,0.23175924875832488,0.2325323467415895,0.23428154512671498,0.2369848615709653,0.23713854872636692,0.2371877688379988,0.23866316409533353,0.24017843510071324,0.24065267385152128,0.2443512351463836,0.24467584308174214,0.24773291745895415,0.24951595146037925,0.2503311824613058,0.2505028406265755,0.25139619945875546,0.2526810797697306,0.2536617128517789,0.25398750472215925,0.2546948876508869,0.2554891688968125,0.25808406745437534],"n_dims_used":43,"mean_confidence":0.913613519003225},"coverage":{"mean_confidence":0.913613519003225,"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}}