{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003320","488:4880003220","488:4880003350","488:4880002910","488:4880002876","488:4880003756","488:4880002864","488:4880003184","488:4880003398","496:4960005194","488:4880003430","488:4880003229","481:4810001198","488:4880003235","481:4810002306","488:4880002875","496:4960005783","496:4960003701","488:4880003119","488:4880003809","496:4960003570","496:4960010674","488:4880003757","488:4880003073","488:4880002840"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,481,488,481,488,496,496,488,488,496,496,488,488,488],"twin_sims":[0.5414736555328932,0.4426632648569721,0.42715862190048853,0.42022408556102236,0.4175611937269408,0.3989113425779103,0.38335043155687554,0.37405831199816675,0.3634793997445005,0.3623846657351901,0.3580233011516964,0.35259521021987683,0.3224990407722397,0.29547910727095916,0.2943394120956828,0.2879634440056551,0.28737359649873234,0.28475781319015153,0.284320271522976,0.2695231001604787,0.2557423765135447,0.2553783227341961,0.25185434293928943,0.24763996983596487,0.24397329926301417],"twin_dists":[0.14385742263115478,0.16580714430716847,0.1693953545153526,0.17101734929023668,0.1716431929387974,0.17607609604497487,0.1798473973571368,0.1821341935686586,0.18477197761179887,0.18504712917275315,0.18614754073162784,0.18752676057582837,0.19538710123123576,0.20280034456430693,0.20312151539087775,0.20493204272659987,0.20510073945834226,0.20585136868508533,0.20597733044422392,0.21030855899252815,0.21447659244230752,0.21458859464219862,0.21567803435556204,0.21699374942577923,0.21815021064517745],"n_dims_used":45,"mean_confidence":0.9202899509006076},"coverage":{"mean_confidence":0.9202899509006076,"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}}