{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012310","466:4660007468","487:4870013344","466:4660008843","474:4740004860","466:4660000165","487:4870012314","466:4660011015","466:4660011014","490:4900004589","466:4660006761","474:4740000828","466:4660006601","487:4870006584","474:4740001230","474:4740005744","487:4870012923","466:4660003923","487:4870012740","472:4720007226","466:4660003989","474:4740000926","487:4870012408","466:4660009213","499:4990003413"],"twin_admin_codes":[487,466,487,466,474,466,487,466,466,490,466,474,466,487,474,474,487,466,487,472,466,474,487,466,499],"twin_sims":[0.10328744785271605,0.08255912879819872,0.06760021732171427,0.059080325990875426,0.055826252627027236,0.0556232818388373,0.052160807293545344,0.04959394435420319,0.04864633053477377,0.047073058768095505,0.04346212862917385,0.042663090538961106,0.04124873551801183,0.04031248418033371,0.037445914847880415,0.036340216868650924,0.035075263984031456,0.03491156558878789,0.03460069099906229,0.03446792508735486,0.03377171793750514,0.0336589886068982,0.033288172128884005,0.031451066530754114,0.031228481734377075],"twin_dists":[0.27674174453945005,0.29007346979911497,0.30147357627743787,0.308918817946568,0.3119968536131189,0.31219370852035183,0.31564705035168256,0.318332226303599,0.31935282904603846,0.32108453426454964,0.32525017994312,0.3262110589527027,0.32794965872917675,0.32912840012149774,0.33288721938272353,0.33440248073417467,0.3361847765851773,0.3364194030600034,0.3368675642130656,0.33706000663872077,0.3380796091422928,0.3382463842489115,0.33879836205274577,0.3416129789195029,0.34196348216891903],"n_dims_used":45,"mean_confidence":0.9202460394965277},"coverage":{"mean_confidence":0.9202460394965277,"n_dims_used":45,"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}}