{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004254","473:4730003973","473:4730004264","473:4730004354","473:4730003703","473:4730003792","473:4730004347","473:4730003625","473:4730003974","473:4730003630","473:4730004263","473:4730003547","473:4730004273","473:4730003274","473:4730004074","473:4730004168","473:4730002994","473:4730003270","473:4730004163","473:4730003340","473:4730003711","473:4730004084","473:4730002996","473:4730004362","473:4730004162"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9894980502255395,0.9588968708108906,0.9557622061461072,0.9268590533713782,0.9246640450598076,0.9210247020317177,0.9157329198484598,0.9045676751519182,0.8930094180531666,0.879614899838802,0.8701167295804436,0.862878246942638,0.844842654619501,0.8261284771158771,0.8233732859851125,0.8193792170500881,0.8031775494323534,0.8006306362392326,0.7978204750774913,0.7961802655466471,0.7945299490427606,0.7907779692990473,0.7888977064796492,0.7846236903243825,0.7823084259740641],"twin_dists":[0.018872049554958994,0.03762854044566257,0.03906875649654531,0.050618994527344606,0.051403003614758795,0.05268117198863642,0.0544948548173458,0.05816815905302572,0.06178481724627924,0.06578141656433184,0.06850873773880761,0.07053552133292784,0.07541780871155347,0.0802714642284506,0.08097038711061808,0.08197709691633194,0.08598818693041897,0.08660896467940603,0.08729105262618145,0.08768781734033235,0.08808604344025392,0.08898782401898671,0.08943791572506171,0.09045663436247103,0.09100601223293074],"n_dims_used":44,"mean_confidence":0.9158436168323864},"coverage":{"mean_confidence":0.9158436168323864,"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}}