{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008355","500:5000001110","485:4850008246","485:4850008488","500:5000001433","475:4750002572","485:4850004052","485:4850008601","485:4850008536","485:4850008428","489:4890000112","485:4850008276","485:4850008432","475:4750003181","485:4850007703","489:4890000111","485:4850007250","485:4850008261","485:4850007508","485:4850008251","477:4770001658","485:4850008217","475:4750003539","499:4990002765","500:5000002293"],"twin_admin_codes":[485,500,485,485,500,475,485,485,485,485,489,485,485,475,485,489,485,485,485,485,477,485,475,499,500],"twin_sims":[0.4800834066055978,0.3040448192858907,0.21624477786640056,0.20980521681440686,0.1600019706133673,0.15555211868768992,0.15205458592282806,0.14515200547311868,0.14455034241251677,0.13880682707105851,0.13312823935139734,0.12932865615908437,0.1286501519896387,0.12781149240513814,0.11806869097228112,0.11567202845494366,0.11439013135806768,0.11268273019869374,0.11195283395003029,0.11098505165010669,0.10970023021597931,0.10773461721142538,0.1053410421566492,0.10505638010752677,0.09803038715425551],"twin_dists":[0.15733536219660973,0.20040943511068793,0.2272873497182071,0.2295199113697866,0.2486388733897482,0.2505449822035859,0.25207133809756954,0.2551611480429651,0.2554355780620434,0.25809900663255636,0.2608145138443169,0.26268047872304534,0.2630180305230902,0.2634371242316882,0.2684659082881529,0.26975130690009697,0.2704472387917279,0.27138355496248406,0.2717871589820967,0.27232544787699364,0.2730457087588747,0.27416035609147316,0.2755391957895073,0.2757047930845634,0.27990755928775063],"n_dims_used":45,"mean_confidence":0.9187245686848958},"coverage":{"mean_confidence":0.9187245686848958,"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}}