{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013074","487:4870012005","487:4870013331","487:4870012931","487:4870012776","466:4660012453","466:4660012452","487:4870011888","487:4870012782","487:4870011653","487:4870012781","487:4870011886","466:4660012138","487:4870007766","466:4660012450","487:4870012788","487:4870012777","466:4660012299","487:4870002298","487:4870012651","487:4870012487","487:4870001781","466:4660011821","487:4870012650","474:4740003816"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,487,466,487,466,487,487,466,487,487,487,487,466,487,474],"twin_sims":[0.9001486984285094,0.6290479944426215,0.4995284959504034,0.4737195183156959,0.44953905484563916,0.32892672540422363,0.32319071291081725,0.3095731631467858,0.29279504109391874,0.2850741100289939,0.2775923345481786,0.2591692295674454,0.25435349691412756,0.2540311392643629,0.24912151004523786,0.24911977690901194,0.24752503145425084,0.2395824883771048,0.22709416508534047,0.22470926904634658,0.2208690611322995,0.21076323885512044,0.20055754070432988,0.20007579560469385,0.19918423490783094],"twin_dists":[0.05957129352574754,0.12505068347512288,0.15301955543470938,0.15875952799055906,0.16423167293998017,0.19367593803314015,0.19520206190116104,0.19888706270555462,0.20355790114661482,0.2057603840542501,0.20792914859716943,0.21342721736987594,0.21490442979648355,0.21500394224278602,0.2165295955161475,0.21653013745821909,0.21702983299600218,0.21954993036147846,0.22362489977834896,0.22441979576071375,0.22571163886343762,0.22918485800471497,0.2328091448343695,0.23298331976909922,0.23330642770007654],"n_dims_used":43,"mean_confidence":0.9102953533793605},"coverage":{"mean_confidence":0.9102953533793605,"n_dims_used":43,"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}}