{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000722","493:4930005133","496:4960000721","493:4930004579","496:4960000395","493:4930004861","493:4930004433","493:4930004720","496:4960000728","493:4930005368","496:4960000801","496:4960000221","493:4930005583","496:4960000579","493:4930004431","496:4960000176","496:4960000453","496:4960000720","496:4960006566","496:4960000170","496:4960006029","493:4930005473","496:4960000647","493:4930003103","496:4960000396"],"twin_admin_codes":[496,493,496,493,496,493,493,493,496,493,496,496,493,496,493,496,496,496,496,496,496,493,496,493,496],"twin_sims":[0.5544693266908328,0.49697745771745555,0.46678205351628055,0.4359585915446127,0.4339410771406358,0.41074436050868124,0.3993677327340164,0.39766138881118945,0.3897180926871893,0.37596417322431075,0.32509082178492754,0.3221287339209053,0.314231701344363,0.3074226206642933,0.2965067588096059,0.29351679369170985,0.2922737479023276,0.2845884039681239,0.27153844735097193,0.26076120745916553,0.25856799739920056,0.2578148024587697,0.254908473490017,0.25427531206174636,0.25040150778559883],"twin_dists":[0.14104916921220156,0.1535828947750339,0.1603192918390944,0.16735253855924284,0.16781940030450773,0.17325317472690874,0.17596652545312075,0.17637647940152437,0.17829564311429605,0.18166292730436162,0.19469486808917474,0.19548625846286577,0.19761628436703907,0.19947739248424676,0.2025113740717246,0.2033537896671975,0.2037055083417267,0.20590012525236925,0.20971022430174727,0.2129426944995932,0.2136106912581988,0.21384091847356995,0.2147332947903771,0.21492855825679064,0.21613000424958384],"n_dims_used":45,"mean_confidence":0.9273796081542969},"coverage":{"mean_confidence":0.9273796081542969,"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}}