{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012854","487:4870000199","487:4870001374","487:4870001658","487:4870004360","487:4870002023","487:4870003816","487:4870000835","466:4660013212","466:4660012859","487:4870002104","487:4870000288","487:4870011277","487:4870010278","466:4660009671","494:4940007176","494:4940007993","494:4940007699","487:4870000753","487:4870000287","466:4660012287","466:4660011965","494:4940006943","487:4870001096","487:4870004521"],"twin_admin_codes":[466,487,487,487,487,487,487,487,466,466,487,487,487,487,466,494,494,494,487,487,466,466,494,487,487],"twin_sims":[0.5074419172035566,0.389929500339681,0.33587552100466084,0.3063150876327361,0.2647777068587007,0.24846211208749527,0.245266683339609,0.23899502196729278,0.23309187599737116,0.2215539764127966,0.19315150675649623,0.18289031676372097,0.17658186655879235,0.17332034143467256,0.16651477835013065,0.16113786649040424,0.1609166933550411,0.16076019943482306,0.1576004820022995,0.15753180482160903,0.1562556091193642,0.1518664729319103,0.14903188880305115,0.14348391269908242,0.142975027968233],"twin_dists":[0.15127707844888552,0.17824433077347698,0.19184661344611748,0.1997823409992456,0.21172844980690236,0.2167359601608368,0.2177410101589614,0.2197384640331443,0.22164994935197121,0.2254801415402931,0.23551945218307355,0.23939702402046217,0.24185758854546166,0.24315429575965417,0.24591734785429217,0.24815850486879037,0.24825184530924585,0.2483179458522188,0.2496626858203418,0.24969213125734402,0.25024101441454283,0.25215415918549705,0.25341138298282606,0.2559240856311573,0.25615814470011816],"n_dims_used":45,"mean_confidence":0.9123891194661459},"coverage":{"mean_confidence":0.9123891194661459,"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}}