{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010373","475:4750010428","475:4750010368","475:4750010453","475:4750011656","475:4750010440","475:4750010364","475:4750010305","475:4750010435","475:4750010567","475:4750010828","475:4750010524","475:4750010302","500:5000008466","475:4750010693","470:4700004320","475:4750011716","475:4750010832","473:4730003221","475:4750008161","500:5000009932","475:4750010497","473:4730003009","471:4710000112","475:4750009286"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,500,475,470,475,475,473,475,500,475,473,471,475],"twin_sims":[0.5353476670693684,0.512149903545965,0.5044515370068652,0.4466967867647164,0.41542490017118067,0.40686565218481513,0.39439020432214666,0.38684091390843545,0.3473469445304154,0.3297708997487448,0.32461138024368497,0.29289519355410315,0.26106800283969955,0.23845088634354777,0.23316828501918,0.2249298778436731,0.22484718004186474,0.2229896455287402,0.21564780010934256,0.21203382897304493,0.2107140891894605,0.20348626485698715,0.20257451813196367,0.19859867049561467,0.19774255775377184],"twin_dists":[0.14518537575107454,0.15024383614316777,0.1519346674616259,0.16488181190033477,0.1721465068732251,0.1741744459808943,0.17716465279620905,0.17899529186109367,0.18887083292680762,0.193452581424749,0.1948226890408304,0.20352956024902297,0.21284953429511902,0.21991336087808763,0.2216250062292736,0.22434603138831838,0.22437367719138138,0.2249964405811418,0.22749241363012146,0.2287420797279693,0.22920202213713498,0.23175641168595046,0.2320830175019814,0.2335191837319117,0.23383102072347983],"n_dims_used":44,"mean_confidence":0.9120949831875887},"coverage":{"mean_confidence":0.9120949831875887,"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}}