{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004445","500:5000001117","485:4850003226","485:4850003243","485:4850004838","500:5000001116","485:4850006223","485:4850004376","485:4850003040","499:4990001751","481:4810002022","485:4850001590","470:4700001246","485:4850008566","485:4850004851","489:4890001399","475:4750002441","485:4850001543","481:4810005684","485:4850005576","481:4810004416","485:4850005574","485:4850002326","485:4850002686","499:4990002535"],"twin_admin_codes":[485,500,485,485,485,500,485,485,485,499,481,485,470,485,485,489,475,485,481,485,481,485,485,485,499],"twin_sims":[0.18167024246733923,0.14382526563049441,0.1386423296113429,0.1289911657981717,0.1202118034840483,0.11518345394914677,0.11413678767824918,0.1045614337426609,0.10371772854219737,0.10032939487890119,0.08533441237605456,0.08533181156322096,0.08039363239240165,0.0789837796138792,0.07346972556105298,0.07086745822744729,0.06558442480506314,0.06327680841164052,0.05806827066421664,0.05527023545529361,0.052655368544429405,0.048985965435133394,0.048160398480163354,0.045865438312670564,0.04427838108696834],"twin_dists":[0.2398681640625,0.25576742718630463,0.2581764888442347,0.26284821042040685,0.2673333154957386,0.27001584759315583,0.27058548621218104,0.27599355290318894,0.2764882472948214,0.27850714318841535,0.2881444839211689,0.2881462680555123,0.2916149522143483,0.29263651765532445,0.2967785126342048,0.2988210689733871,0.30316261028683683,0.30514902226433466,0.30986081521212805,0.31253753675086726,0.31514236780853866,0.3189851426473402,0.3198826394340931,0.3224469108465215,0.32428381163647824],"n_dims_used":44,"mean_confidence":0.9175094257701527},"coverage":{"mean_confidence":0.9175094257701527,"n_dims_used":44,"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}}