{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001968","496:4960002628","496:4960001845","496:4960004309","496:4960003864","496:4960001447","496:4960001362","496:4960003727","496:4960001971","496:4960001836","496:4960003191","496:4960004150","496:4960002641","472:4720002519","472:4720001460","496:4960001142","479:4790004487","496:4960002623","496:4960001029","496:4960008235","479:4790006442","496:4960001600","479:4790004892","472:4720001578","498:4980003108"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,496,479,496,496,496,479,496,479,472,498],"twin_sims":[0.48336154702761686,0.4809482769108662,0.3485795073755315,0.3417498913417896,0.32489078012374184,0.30959056420764997,0.3047565410583958,0.2907350462088347,0.28135751384264246,0.27542327132898065,0.2697551141815648,0.2588311076107182,0.2561169611465937,0.24705708068382815,0.24686255321778097,0.24172437208849942,0.24042022295954277,0.23753236183855606,0.22184565550469365,0.21363616997438473,0.21353331181843246,0.21019782713102442,0.20985436304860292,0.20949156408367134,0.20885083449368508],"twin_dists":[0.1566041152338787,0.1571422848598166,0.1885542240141077,0.19031608322916962,0.19474818722746762,0.19888229568989116,0.20021255232850838,0.20414211472654967,0.20683335797049474,0.20856453265902045,0.2102395360618646,0.21353036668389042,0.2143614557425095,0.21717685186231758,0.21723802033835138,0.2188650748160944,0.21928159799829525,0.22020918506871426,0.22538170094400906,0.22818624771639665,0.2282218430340977,0.22938247655486185,0.22950269796773995,0.22962983244377955,0.22985472754709071],"n_dims_used":45,"mean_confidence":0.9330025566948785},"coverage":{"mean_confidence":0.9330025566948785,"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}}