{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004116","492:4920003884","492:4920004739","492:4920003377","492:4920004974","492:4920004914","492:4920004022","492:4920005203","492:4920004579","492:4920004685","492:4920005091","492:4920004852","494:4940003375","494:4940001922","492:4920002844","492:4920004793","492:4920004684","492:4920004794","492:4920003028","492:4920003280","492:4920003931","492:4920003746","494:4940002588","492:4920004269","492:4920003930"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,494,494,492,492,492,492,492,492,492,492,494,492,492],"twin_sims":[0.5612616856078915,0.4972622874796587,0.46940570367567686,0.4369566890885573,0.3587969081761576,0.3366618650452751,0.32396252773064793,0.29324711423092703,0.29262288610804094,0.2721212436703133,0.2704982030710826,0.25697575935883116,0.24924063014750208,0.23628352105901113,0.21937658586655628,0.21428351114543667,0.2131441921062731,0.20517963418032378,0.19998127713771457,0.1904429128311572,0.18693525738040656,0.18627485850762007,0.18247432140592576,0.17947163926647056,0.17788545360096178],"twin_dists":[0.13958553418042344,0.15351995602776064,0.15972849663962546,0.1671218926055984,0.18595185504925543,0.19164090467169004,0.19499584277624465,0.2034300201259765,0.20360663057804532,0.20953770941180136,0.21001871777744738,0.2140978870935916,0.21649235310440967,0.2206125917673663,0.22621775575196157,0.227962492843212,0.22835660765070936,0.23115246591053076,0.23301752682538165,0.23652870556660657,0.23785071484506629,0.2381015553409808,0.23955741341294018,0.2407228496929885,0.24134408310834238],"n_dims_used":44,"mean_confidence":0.9143262342973189},"coverage":{"mean_confidence":0.9143262342973189,"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}}