{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005756","473:4730006669","473:4730005532","473:4730006782","473:4730006443","473:4730006676","473:4730006895","473:4730005863","473:4730006291","473:4730005640","473:4730005639","473:4730006675","500:5000006500","473:4730006065","473:4730005615","500:5000006230","475:4750002847","500:5000006231","500:5000006502","500:5000004241","475:4750004738","471:4710000557","473:4730006785","473:4730005722","500:5000004783"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,475,500,500,500,475,471,473,473,500],"twin_sims":[0.5231290005798341,0.38238041632512426,0.3254548658438123,0.31470874022143625,0.310722567095141,0.30161170101476936,0.2697756989856381,0.26676823448756837,0.25140660699255596,0.2500808447740296,0.2494969491871715,0.23400736407531159,0.22664904566709523,0.22595444263932357,0.22079341534794483,0.21420803922889045,0.1989295778819613,0.1789409633367406,0.16896223784522207,0.16063377993633143,0.15716133990196643,0.15630710688953753,0.15423227022543345,0.1499868984406586,0.1487783313945956],"twin_dists":[0.14784340174538624,0.18008485686323955,0.19459788242189646,0.19748676293413817,0.19857251312612942,0.20108453465697165,0.2102334139662671,0.21113094537211116,0.2158171450697514,0.21622998636994933,0.2164122546220207,0.22135144774319163,0.2237728380157194,0.22400407915360634,0.22573723611518928,0.22798855633418,0.23339890037075736,0.24093025494727033,0.2449144991991543,0.24837137757872124,0.2498511303282181,0.25021880230903676,0.2511179929992785,0.25298585599444945,0.25352469899729857],"n_dims_used":44,"mean_confidence":0.9117287722500887},"coverage":{"mean_confidence":0.9117287722500887,"n_dims_used":44,"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}}