{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001286","490:4900006277","494:4940007363","490:4900005506","466:4660008680","490:4900006395","494:4940008725","490:4900012707","466:4660003995","490:4900006275","494:4940004405","490:4900011058","490:4900007002","490:4900005637","490:4900007500","490:4900004271","493:4930007122","466:4660004517","496:4960005564","490:4900007244","494:4940007707","496:4960003642","494:4940007229","466:4660012162","466:4660012735"],"twin_admin_codes":[490,490,494,490,466,490,494,490,466,490,494,490,490,490,490,490,493,466,496,490,494,496,494,466,466],"twin_sims":[0.14653644798203697,0.13730814566143887,0.11007682310463549,0.1031301889300788,0.10100300475206707,0.08330865662636988,0.07539438192757278,0.07107600929159921,0.06549152707680213,0.06224850768438035,0.06098928316244381,0.05380839391664581,0.050360230105227034,0.04475017179413657,0.042218375534315844,0.04045851319066486,0.03978540253133801,0.03876175303480941,0.038478955399567444,0.038314744327352976,0.038284614165909205,0.03686925311351382,0.03607229775164063,0.03606794015196946,0.03605222689416902],"twin_dists":[0.25453286244799034,0.2588074731575817,0.272833920934538,0.2768345981380875,0.27810158416673375,0.2895474618653932,0.2953051419829994,0.2986551544633973,0.3032414650113001,0.3060533403027358,0.3071775776879829,0.3139808496456228,0.3175187392036324,0.3237320567648763,0.32675242582032155,0.3289430389307606,0.32980220028812424,0.3311326376817878,0.33150542640775754,0.3317229578736871,0.3317629571675449,0.333672673629273,0.3347755230360636,0.33478160984686195,0.3348035637312934],"n_dims_used":45,"mean_confidence":0.9166159735785591},"coverage":{"mean_confidence":0.9166159735785591,"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}}