{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011387","496:4960011295","496:4960010752","490:4900003093","496:4960011207","496:4960011290","496:4960011386","490:4900002944","496:4960011286","496:4960011637","490:4900002215","496:4960011385","466:4660007478","488:4880003988","490:4900002946","466:4660008073","490:4900002366","496:4960011365","466:4660008078","490:4900002943","490:4900003765","467:4670000461","496:4960011949","479:4790006488","466:4660007474"],"twin_admin_codes":[496,496,496,490,496,496,496,490,496,496,490,496,466,488,490,466,490,496,466,490,490,467,496,479,466],"twin_sims":[0.8761654053221823,0.7159429295494223,0.6993648514468255,0.5609287377412864,0.4617236758063131,0.41790776784109,0.40302595201633157,0.38481400092319024,0.3069093436900654,0.29374568423553366,0.28720830820602383,0.28295473959944445,0.26088779462881495,0.19054232837608298,0.18710981380230823,0.18234832402350667,0.16930642309600807,0.16702536771903198,0.15935863788702612,0.1585201174922227,0.1569612237943652,0.15039496555505974,0.1413559588990024,0.14008677847229917,0.13432170773221996],"twin_dists":[0.06678135200737252,0.1061726630520574,0.10983154686256144,0.13965722036419365,0.16146158720142237,0.17156164366259985,0.1750903007294213,0.17948965915563725,0.19961863942305225,0.20328912156776605,0.2051480491957303,0.20637119987554237,0.21290424723308207,0.2364914857559653,0.23778451673459824,0.23960604335432611,0.2447743088405164,0.2457072613948641,0.24891203838258266,0.24926928931535333,0.2499371315466189,0.2528046405640944,0.2569069709744515,0.257498448723685,0.26023668586485976],"n_dims_used":45,"mean_confidence":0.9161989847819011},"coverage":{"mean_confidence":0.9161989847819011,"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}}