{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003291","493:4930003114","493:4930003287","493:4930001805","493:4930003644","493:4930003810","493:4930002108","493:4930003643","493:4930003466","493:4930003112","493:4930003116","493:4930003955","493:4930002106","493:4930001936","493:4930003640","496:4960004425","496:4960012459","493:4930002107","493:4930002613","493:4930003290","493:4930002775","493:4930003465","496:4960012489","493:4930005268","488:4880001914"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,496,493,488],"twin_sims":[0.6389225474377269,0.6069606128438894,0.5869301376917276,0.4988767371343466,0.45696983603489794,0.37123881385355645,0.3657867142861671,0.35799455956736836,0.35136047590839214,0.324095100482482,0.3190476707651987,0.30563411621008646,0.30396693454215323,0.29966924566503145,0.2902639906524311,0.28664890639482415,0.2825037457517133,0.2824227711009967,0.2814930426497906,0.281406173636094,0.27863053620101075,0.2730238173389174,0.26527236744606125,0.2634612257362062,0.2593773500658816],"twin_dists":[0.12293181640871348,0.12978242278539368,0.1340729354029215,0.1531634044170957,0.16253914224099658,0.18283354849970782,0.1841934231341951,0.1861548151579218,0.18784202732342753,0.194960448551654,0.19631376158531474,0.19997015596286877,0.20043099649225285,0.2016257748609625,0.2042760513808958,0.20530828548559146,0.20650153499776303,0.20652494960669315,0.20679408110088457,0.20681925482107177,0.20762609999179837,0.20927098487524454,0.21157970507827392,0.21212516325470593,0.21336376913400446],"n_dims_used":45,"mean_confidence":0.9266619364420573},"coverage":{"mean_confidence":0.9266619364420573,"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}}