{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003430","473:4730003506","475:4750007483","473:4730009160","475:4750007422","500:5000007206","473:4730009128","475:4750007544","473:4730003660","496:4960004766","475:4750010507","473:4730009189","484:4840000835","496:4960004771","473:4730003429","499:4990002161","484:4840001102","473:4730003279","496:4960002627","496:4960011605","473:4730006667","473:4730007908","488:4880000481","473:4730001651","500:5000001673"],"twin_admin_codes":[473,473,475,473,475,500,473,475,473,496,475,473,484,496,473,499,484,473,496,496,473,473,488,473,500],"twin_sims":[0.5505029665282067,0.47412974570255745,0.3410487033044988,0.3230288655632751,0.29996208847108385,0.28945049278720236,0.24936575516527695,0.21754629947670825,0.20689086503572973,0.17515875066115882,0.17109481236373972,0.16993689312604512,0.16229360064483545,0.1597328182837617,0.15814818411358517,0.1531497041670171,0.14773111036954858,0.14444442200539737,0.13745290512947145,0.13422025875992397,0.13153422352823727,0.13142948068428079,0.13020291900573622,0.13013843457701238,0.1226264280058715],"twin_dists":[0.14190509097876203,0.15866753618740229,0.19049802678755837,0.19524534024467402,0.20154404703586173,0.20450766103182003,0.2164532455480349,0.2268415902499102,0.23054560495179943,0.24242126811446685,0.24404915431236995,0.24451804171102912,0.24767226368969456,0.24875306055687751,0.24942819201327304,0.25159067505566135,0.2539942222195266,0.2554839780042801,0.2587387899836135,0.26028565290109207,0.261592378994848,0.26164374059472034,0.2622475051188459,0.2622793655500524,0.26607556557022194],"n_dims_used":45,"mean_confidence":0.908185068766276},"coverage":{"mean_confidence":0.908185068766276,"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}}