{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003787","492:4920003766","492:4920002932","492:4920002786","492:4920003445","492:4920001965","492:4920003263","495:4950001459","492:4920003290","492:4920003308","492:4920002910","492:4920003812","492:4920003534","492:4920002351","492:4920003287","492:4920003257","492:4920002707","492:4920002930","492:4920003347","492:4920003089","492:4920000676","492:4920003381","492:4920003723","492:4920002970","492:4920003356"],"twin_admin_codes":[492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2165317867082736,0.21154705955206357,0.18228126164236763,0.14401165572791377,0.12797614021998352,0.11858872661127413,0.10860157160386576,0.09739753022436763,0.09434614461079242,0.08967198069668912,0.08835988646471502,0.08777274789530838,0.08313678181536494,0.0765362045771733,0.0747937392541373,0.07028868991190051,0.06978776088030075,0.06373625289751751,0.058944726896307933,0.05712200146765953,0.05415860916178862,0.05169427946639053,0.05020880373037681,0.048437788205898315,0.046584648496463606],"twin_dists":[0.2271888969121329,0.2289114971015186,0.23963193642313077,0.25568200289594356,0.2633546828692485,0.26818964336768253,0.2736668033984776,0.28029757405734074,0.28220652472829233,0.28522737478266835,0.28609773596628135,0.28649053248146156,0.2896677459639806,0.29444533493898994,0.29576165591316533,0.2992835968107199,0.2996864209836881,0.30474885909592175,0.30904425560433124,0.310753903267024,0.31363214215021573,0.3161267824209456,0.3176786716351971,0.3195796584788832,0.32163197036674057],"n_dims_used":45,"mean_confidence":0.926297844780816},"coverage":{"mean_confidence":0.926297844780816,"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}}