{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004450","485:4850008968","500:5000003660","498:4980001214","500:5000006489","500:5000003668","500:5000003033","500:5000011043","489:4890004270","500:5000004206","498:4980004577","469:4690007512","496:4960007212","500:5000008188","484:4840007460","470:4700004308","500:5000008075","500:5000011044","472:4720002976","468:4680001247","498:4980004554","496:4960005134","496:4960002299","496:4960005622","489:4890004223"],"twin_admin_codes":[498,485,500,498,500,500,500,500,489,500,498,469,496,500,484,470,500,500,472,468,498,496,496,496,489],"twin_sims":[0.3350184202290324,0.2697664639299157,0.26180742740794605,0.2445043851578636,0.21491544067700247,0.21308603946693686,0.20968757677974037,0.20661058878976493,0.20368329382112654,0.20246947318110922,0.19212083120289278,0.19140027997450662,0.18902047762748397,0.18487238740228562,0.1791141270071501,0.16665699691361952,0.16492515670648375,0.16288667756612088,0.16198080702729992,0.1528201372281254,0.15255373289300467,0.15174218780751242,0.1474131712900467,0.14340851146382713,0.13824270042803716],"twin_dists":[0.19207112968291157,0.21023616051456123,0.21262528568946085,0.21798201694926184,0.22774450498791993,0.2283767620623156,0.22956112576963153,0.2306447650095165,0.23168596399732988,0.23212071148727095,0.23590232384795587,0.23617084250569884,0.23706273903898803,0.2386363385430649,0.24086252911408293,0.24585878417577747,0.2465744017374361,0.2474237183700035,0.24780361382088786,0.2517350606056013,0.25185194127665855,0.2522089199390414,0.2541372568802639,0.2559587271181911,0.25836501017037705],"n_dims_used":45,"mean_confidence":0.9213165283203125},"coverage":{"mean_confidence":0.9213165283203125,"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}}