{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005375","487:4870005959","487:4870005960","487:4870006699","487:4870006248","487:4870006104","487:4870005376","487:4870005523","487:4870012538","487:4870004662","487:4870005522","487:4870005816","487:4870005092","487:4870005229","487:4870012364","487:4870012465","487:4870005672","487:4870005388","494:4940001751","487:4870005817","487:4870010900","494:4940001482","480:4800005499","487:4870008155","487:4870004796"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,480,487,487],"twin_sims":[0.19444774296876202,0.16641102864048513,0.16301803840685547,0.11819689982666567,0.1156335609933481,0.09001392613385394,0.08921439513979335,0.07327094631623109,0.06836746293156486,0.06577840213259777,0.06273009957708056,0.039339428261305764,0.031235993523838414,0.02974900728132342,0.028913290620554477,0.02702844033251986,0.02629309942896946,0.020262162794659686,0.019969030855116792,0.016292410796732836,0.015701608702200286,0.01491449230992784,0.013951464112782861,0.013393748595105797,0.01307006574549252],"twin_dists":[0.2350399439425723,0.24596009333656843,0.2473687567031456,0.2683977119126198,0.26977210409656754,0.2850022095879012,0.28552975427152927,0.2969324533181803,0.30084147407730427,0.30299824935498626,0.30562830219162057,0.3303782323324822,0.3419516185878092,0.34434914393207106,0.34574207797666673,0.34901533325554734,0.35034584813982195,0.36267319931794956,0.3633503181675549,0.3726766856606251,0.3743446902709025,0.376654907221637,0.3796322935494634,0.3814406043571246,0.38252085650684114],"n_dims_used":43,"mean_confidence":0.9076749224995457},"coverage":{"mean_confidence":0.9076749224995457,"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}}