{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002011","496:4960002538","493:4930007114","494:4940003369","493:4930007115","466:4660001520","493:4930007145","466:4660008564","496:4960001889","493:4930006990","493:4930006891","493:4930006887","493:4930006731","493:4930006886","493:4930007107","496:4960001515","466:4660002906","496:4960001399","466:4660001743","496:4960003099","466:4660002138","466:4660008400","496:4960002134","496:4960007850","493:4930007099"],"twin_admin_codes":[496,496,493,494,493,466,493,466,496,493,493,493,493,493,493,496,466,496,466,496,466,466,496,496,493],"twin_sims":[0.7912323627770963,0.7581848999433811,0.6959475735198158,0.6154772109800979,0.5685473664252326,0.5612259865708773,0.5530389886225799,0.5521714780974337,0.5257414108791945,0.511635275455071,0.49717880065923004,0.49633700214127957,0.4960365977567225,0.4691703757795184,0.46501417954923446,0.44883263297049286,0.44599027566716015,0.439493523158292,0.41229068379862926,0.4081048994098812,0.3988817411965755,0.3934039405019732,0.3929660169828055,0.3853541455094149,0.3852185916633112],"twin_dists":[0.08887887186222353,0.09663709029608096,0.1105812349603076,0.1279586511686351,0.1380182294479999,0.13959322017793727,0.1413577183537512,0.14154491606928657,0.14727398092307142,0.15035666045071713,0.15353840302238517,0.15372445363356937,0.15379086952417148,0.15978144191989307,0.1607180256257041,0.1643931145712927,0.16504366151620464,0.16653660204306797,0.17288695797347425,0.1738796800604712,0.17608320474571043,0.1774028788735646,0.1775087454481579,0.1793577963358041,0.17939088015093374],"n_dims_used":45,"mean_confidence":0.9257418314615885},"coverage":{"mean_confidence":0.9257418314615885,"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}}