{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001288","487:4870001286","487:4870002362","487:4870001096","494:4940007592","487:4870000753","487:4870002528","487:4870010939","466:4660013621","487:4870001571","466:4660012884","494:4940005154","466:4660013475","494:4940007512","487:4870001476","466:4660013751","494:4940007616","466:4660013693","487:4870001195","487:4870000529","487:4870010649","494:4940007499","494:4940007492","487:4870010647","494:4940007398"],"twin_admin_codes":[487,487,487,487,494,487,487,487,466,487,466,494,466,494,487,466,494,466,487,487,487,494,494,487,494],"twin_sims":[0.4315242745388124,0.3732519645188539,0.355618408272851,0.31379291120284974,0.29741959220050707,0.29293371787569233,0.28201335646388886,0.2698558785122208,0.24320492258942022,0.24246067913014493,0.24125121589278312,0.24080456578101492,0.23272757874971445,0.23095842760775043,0.2304747579660148,0.23013439805347394,0.22939263325007808,0.2291001390653873,0.22797136902367435,0.22566147306537332,0.22425027540688808,0.22301033105429702,0.2211719767989696,0.22001367071642688,0.21119653974837324],"twin_dists":[0.16837980739404138,0.1823339356508221,0.18675725571773394,0.19773551949629886,0.20225518398219114,0.2035186602609579,0.2066433980283378,0.2102095706472916,0.21839397272340383,0.21863055374044674,0.21901602407134557,0.219158693408495,0.2217689452099162,0.22234857784506545,0.22250755263754338,0.2226195556118407,0.22286402895642218,0.22296057366000252,0.22333391696286686,0.2241017534808056,0.22457342274732064,0.22498948648844141,0.2256091960460049,0.22600143117736343,0.22903365732937717],"n_dims_used":43,"mean_confidence":0.9076034191042878},"coverage":{"mean_confidence":0.9076034191042878,"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}}