{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000983","494:4940000636","494:4940000584","494:4940001049","494:4940000104","494:4940000820","494:4940000580","494:4940000470","494:4940000588","494:4940000524","494:4940000924","494:4940000070","494:4940000649","494:4940000523","494:4940000981","494:4940000648","494:4940001232","466:4660005395","494:4940000635","494:4940000476","494:4940000299","494:4940000986","494:4940006483","494:4940003873","494:4940000137"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,494,494],"twin_sims":[0.7935428518363293,0.6428522988308297,0.5757883251449822,0.5101783446200281,0.5029832349301565,0.48471925393023696,0.4724556944744259,0.4631274290236745,0.4411473959846862,0.4370797023082653,0.4178032994246474,0.4104195441873445,0.40893361206872725,0.4082310376191473,0.3815999096703051,0.3661233865059109,0.3616976134904261,0.36167692420861297,0.36088722402310724,0.35967416916531914,0.35735671140250463,0.34338832179615997,0.3382085198428868,0.32533129303563446,0.32384048710650887],"twin_dists":[0.08832376825539062,0.12208758422733049,0.1364628235670291,0.1506762269766355,0.15225793181978464,0.15630171039358423,0.15904310135318775,0.16114415215558692,0.1661557391680602,0.16709348049252665,0.17158622215506875,0.17333017778982096,0.1736827842797008,0.1738496992031668,0.18027613463197484,0.18410915711179646,0.18522002896246578,0.18522523810007982,0.18542418187873722,0.1857302111305512,0.18631633025451605,0.18989172042923708,0.1912370537290447,0.1946307969372336,0.19502843226185324],"n_dims_used":45,"mean_confidence":0.9158116658528646},"coverage":{"mean_confidence":0.9158116658528646,"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}}