{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005431","490:4900007305","490:4900007645","490:4900007654","490:4900006806","490:4900006910","490:4900006080","490:4900002523","490:4900007407","490:4900005828","490:4900006189","490:4900006808","490:4900006682","490:4900006549","490:4900006565","490:4900005694","490:4900004765","490:4900007536","490:4900007068","490:4900006921","490:4900007301","490:4900007183","490:4900005696","490:4900007657","490:4900007658"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4361314088372801,0.1359293884834712,0.13351906982805845,0.08967845708122393,0.08173247150264627,0.07959964488221702,0.06830442150090343,0.06481781204168575,0.061891754427793634,0.05610075459243866,0.050634027648959155,0.04966051874490428,0.0493458635166044,0.045633357642944065,0.0453789529830938,0.04497128449108404,0.03756614965752335,0.0363330182466607,0.03623678861456248,0.03165648086660583,0.030449121770989296,0.02879217797446418,0.028308883968439152,0.027361015476370334,0.027103951552338194],"twin_dists":[0.1673125879763435,0.2594643760568853,0.260624862734898,0.2852231038775743,0.2906580526773633,0.29218848274188086,0.30089319301067396,0.30381608718954783,0.306369941443211,0.3117315619567721,0.3172305754365582,0.31826113723931176,0.3185978329908091,0.32271216695407584,0.3230042402923609,0.3234751458304572,0.33272474457274315,0.33441247329004564,0.33454621334544105,0.34129139170594647,0.3432078312430245,0.34594680258451393,0.3467711851775765,0.34842379632867687,0.34888047683036155],"n_dims_used":45,"mean_confidence":0.9009933471679688},"coverage":{"mean_confidence":0.9009933471679688,"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}}