{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000684","477:4770000985","477:4770000794","477:4770000800","470:4700009045","489:4890004601","477:4770000810","476:4760002890","468:4680004693","468:4680004602","477:4770000375","477:4770000537","477:4770000746","489:4890004076","476:4760000845","477:4770001379","472:4720003252","476:4760002002","496:4960003950","473:4730000871","476:4760002738","468:4680003453","484:4840006498","489:4890004340","466:4660014103"],"twin_admin_codes":[477,477,477,477,470,489,477,476,468,468,477,477,477,489,476,477,472,476,496,473,476,468,484,489,466],"twin_sims":[0.4956901190201179,0.38013739816455716,0.3789431533508593,0.2704330627063916,0.25679142831165597,0.24795002798737664,0.24007829867431604,0.23217609799826142,0.21607966535498266,0.21120598544443064,0.19810454441455808,0.1890114397010273,0.1870550460194139,0.18478256176170457,0.18061157733666802,0.17263598305481698,0.1717766843402723,0.1628100333744943,0.15648368106487134,0.1512038470357378,0.14873519400401428,0.14791841322952984,0.14664484170021988,0.14467464811547232,0.1437509549474916],"twin_dists":[0.15386748624502922,0.18063505816256803,0.180928639687471,0.2100380600629896,0.21415441203556768,0.21689646383813174,0.21939104530963094,0.22194931672859677,0.22734402823676947,0.22903036359203485,0.23369905432983962,0.23706614117449706,0.23780528199198533,0.23867068750863357,0.240278790407644,0.24342858813602064,0.2437741007872103,0.24745580130457812,0.25014268260526296,0.2524464973806994,0.2535439914768137,0.25391006466861,0.254483857095355,0.2553788105544527,0.2558015073608802],"n_dims_used":45,"mean_confidence":0.91748046875},"coverage":{"mean_confidence":0.91748046875,"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}}