{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008452","487:4870010119","487:4870008450","487:4870008453","487:4870008303","487:4870008454","487:4870009168","487:4870010633","487:4870008306","487:4870009459","487:4870009316","487:4870008597","487:4870009985","487:4870010632","487:4870009027","487:4870010626","487:4870008301","487:4870009309","487:4870010367","487:4870010627","487:4870009172","487:4870009302","487:4870010757","487:4870009587","487:4870009460"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4502943473493682,0.4341606044244952,0.38150350638079417,0.3011025731624119,0.26795197828233913,0.2622384413366987,0.22687195969508997,0.21848245716054152,0.21242629339777216,0.2058396941236852,0.20146263436302453,0.19650447836745608,0.1795643757578473,0.17866778915149087,0.16596188758344105,0.15637861751537996,0.15495015229934972,0.1525151259933879,0.14771802730354,0.1474148317229866,0.1416911853728269,0.14138861831393165,0.1411953320201023,0.14101791268306257,0.13111728711589712],"twin_dists":[0.16405916778268564,0.16776855870215268,0.18029977310592712,0.20122619932426045,0.21077693019990318,0.2124947533240267,0.22369872708482827,0.2265220721118639,0.22860567649762906,0.23091797770677866,0.23248268582109646,0.23428364403773427,0.24068664993367814,0.24103719036745325,0.24614536410198345,0.2501879670898514,0.2508058821087631,0.2518688918667519,0.254000103550612,0.2541365092917875,0.25675140556259013,0.2568918029598517,0.2569816089220795,0.2570641232835086,0.26179701076266126],"n_dims_used":43,"mean_confidence":0.909716761389444},"coverage":{"mean_confidence":0.909716761389444,"n_dims_used":43,"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}}