{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002428","492:4920001941","492:4920001897","492:4920002139","492:4920001841","492:4920001555","492:4920001991","492:4920002000","492:4920002046","492:4920002041","492:4920002044","492:4920002364","492:4920002422","492:4920002144","492:4920002583","492:4920002197","492:4920001844","492:4920002196","492:4920002429","492:4920002789","492:4920002476","492:4920002370","492:4920002038","492:4920002420","492:4920002478"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7261382510952841,0.7179208904132869,0.5651027762938416,0.45294870382412333,0.41013742019411775,0.3877574957991073,0.38188909703982993,0.36372452852570425,0.34065134139618997,0.33311292153483074,0.32473263558504445,0.3067248930682406,0.28218952174870127,0.2757205525323913,0.26558907494035006,0.2620798825911276,0.251362468436859,0.2323874332886645,0.22991117280974044,0.21517630431868995,0.18909315158114973,0.18394314242485038,0.18219064281626587,0.18084777745307293,0.17489664231783952],"twin_dists":[0.10390200122234827,0.1057334509891336,0.1387589208316907,0.16345377800879127,0.17339708162290238,0.17877213936195924,0.18020524195038964,0.18471042421396525,0.1906012227128519,0.19257139267673246,0.19479035200263564,0.1996694310241189,0.20659241862193356,0.20847726955797827,0.2114845617044764,0.21254275712242848,0.21583086738840826,0.2218801625416791,0.22269307216875053,0.22765464466657404,0.23703538660954906,0.2389922478243587,0.23966693542521328,0.2401870277701904,0.2425254417498578],"n_dims_used":45,"mean_confidence":0.9260655721028646},"coverage":{"mean_confidence":0.9260655721028646,"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}}