{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005179","488:4880004990","488:4880005468","488:4880005831","488:4880005182","472:4720001596","488:4880005466","488:4880006134","488:4880005829","488:4880005644","488:4880004504","488:4880005463","488:4880006068","481:4810000992","472:4720002285","470:4700007654","488:4880005365","488:4880006072","488:4880005741","488:4880005464","488:4880005457","488:4880004877","488:4880006135","488:4880005552","488:4880005645"],"twin_admin_codes":[488,488,488,488,488,472,488,488,488,488,488,488,488,481,472,470,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7986931214265778,0.6889376856449129,0.6852405984917971,0.6472419589797487,0.6174869217552865,0.5913571810161194,0.5852261605117401,0.5679405376818806,0.5613313238576806,0.5507648573339784,0.5447780041171152,0.5254069928276042,0.49946054056701,0.4990291128175335,0.48722264942967786,0.4864491941622807,0.4831706016838592,0.47700124054692106,0.47175212185765336,0.46469411646585135,0.46445022601749625,0.4582698836845965,0.451000081616111,0.44530024861599604,0.44236051515641683],"twin_dists":[0.08707955763138187,0.11211477891345593,0.11292140633441078,0.12114374220941099,0.12752820124974534,0.13312421010459133,0.13443821373842713,0.13814867744496154,0.13957054126420745,0.14184854606366346,0.143142295993795,0.14734683769809567,0.15303455133754534,0.15312976902716993,0.15574480879782823,0.15591677657967423,0.15664666608924002,0.15802434544777005,0.15920107645133322,0.16079027006021038,0.16084533246605034,0.16224406288743107,0.16389807908935286,0.16520182918053727,0.16587672874560286],"n_dims_used":45,"mean_confidence":0.9199339124891494},"coverage":{"mean_confidence":0.9199339124891494,"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}}