{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012162","474:4740003090","474:4740003088","474:4740002321","474:4740002739","474:4740000591","474:4740003184","474:4740000312","474:4740002910","487:4870012060","474:4740000348","478:4780001437","474:4740000239","474:4740003194","474:4740000433","474:4740000089","478:4780001338","474:4740002545","474:4740000283","474:4740002437","474:4740000087","474:4740000120","474:4740003370","487:4870012521","474:4740002905"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,478,474,474,474,474,478,474,474,474,474,474,474,487,474],"twin_sims":[0.737842128315804,0.7238946754979941,0.7232281327906386,0.7076974266240225,0.685826896811557,0.6483122214894936,0.6423598209839576,0.6238583923649148,0.6077321692887722,0.589557012112643,0.5888812286876713,0.5880753178122216,0.5698548377983891,0.5498857937724179,0.548422129087475,0.5374096964895257,0.5241677263625133,0.5202110203556175,0.5144807504258149,0.5067007077221904,0.5029736259366939,0.4905608874639473,0.48769379153452314,0.482022547025557,0.4772110109144949],"twin_dists":[0.10127302327476352,0.10440315482168193,0.10455187759380438,0.10799727655797123,0.112793583888899,0.12091347904339372,0.1221934193691986,0.1261631375053957,0.12961721152861283,0.13350994342436245,0.13365476369443885,0.13382748240123424,0.137737220446989,0.1420383622284575,0.1423545220608962,0.14473805581401303,0.14761691654419692,0.14848019588192785,0.14973319012359096,0.15143997534241416,0.15226004819800834,0.15500354102342995,0.15564009722476657,0.15690261330879252,0.15797740822938208],"n_dims_used":45,"mean_confidence":0.9222932603624132},"coverage":{"mean_confidence":0.9222932603624132,"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}}