{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009035","500:5000010504","498:4980004501","498:4980003658","485:4850009015","500:5000004207","498:4980004759","467:4670000149","498:4980004746","498:4980004639","500:5000005268","500:5000005590","500:5000004717","498:4980003719","472:4720003289","468:4680003404","498:4980005446","500:5000008410","485:4850009013","498:4980003718","484:4840005388","468:4680004094","500:5000004093","485:4850008545","468:4680005290"],"twin_admin_codes":[485,500,498,498,485,500,498,467,498,498,500,500,500,498,472,468,498,500,485,498,484,468,500,485,468],"twin_sims":[0.39095488614792906,0.22637169852824143,0.20992605237943943,0.1901111953557658,0.16291148405695083,0.15309698118801057,0.15126139675148365,0.14849955570598083,0.14690021357778482,0.12763620302583317,0.12729908059529318,0.12077552331337474,0.11677862151032906,0.11583150078926698,0.11568699999583353,0.11484667505940789,0.10683184520024148,0.10681601437702734,0.09676523250738886,0.09585319742058677,0.09283891651478239,0.09130862656897733,0.08724259776150116,0.08356313959137156,0.08309118462256765],"twin_dists":[0.17799563646057914,0.22386511352249314,0.22947759378984808,0.23665299430802958,0.2474133368206274,0.2516137580302675,0.25242107021684024,0.2536494496980033,0.25436850797256033,0.26352498236655136,0.26369421122569103,0.26703796719784895,0.26915529540541633,0.26966514578741296,0.26974321406493346,0.27019870049466255,0.27467758449412427,0.27468668472116975,0.2806892367801689,0.2812577352519724,0.2831674487563618,0.2841557627042047,0.2868470011658926,0.2893697291608917,0.2896996898411456],"n_dims_used":44,"mean_confidence":0.924268289045854},"coverage":{"mean_confidence":0.924268289045854,"n_dims_used":44,"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}}