{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002945","480:4800003288","480:4800002606","480:4800003081","480:4800003068","480:4800003030","480:4800002900","480:4800004824","480:4800004558","492:4920003590","480:4800002807","480:4800002901","480:4800002997","480:4800002899","480:4800003444","480:4800002652","480:4800002806","480:4800003754","480:4800002654","480:4800003392","480:4800003390","480:4800002853","480:4800003112","480:4800005508","480:4800003116"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34933081826847906,0.344924282208144,0.2475134694857456,0.2186517960998009,0.13867604657042373,0.13797821116823847,0.12250320821396901,0.11363373988207043,0.10799032513322779,0.10627761073740527,0.10503693820813273,0.10458926474175194,0.10425619556365974,0.10172100631947634,0.10122060099425312,0.09807798707749611,0.09246164950053383,0.09183108945729716,0.08986651553412334,0.08842923078500924,0.08410279885794877,0.08202725510136595,0.07988518341744742,0.0771317246024097,0.07444089082438374],"twin_dists":[0.1883615231638702,0.1894948756039677,0.2170334633370367,0.22646437361562735,0.2581606017631274,0.258490004574055,0.266139289914869,0.2708606965962778,0.2740144637059803,0.2749968073399488,0.2757161158081663,0.27597728764249074,0.2761721647441806,0.27767162016410996,0.27797102845208616,0.2798783045723151,0.2834098981857413,0.28381687613471357,0.2850991936652851,0.28605148149022364,0.28899425267985746,0.29044905176620295,0.2919817000837287,0.29400099420217196,0.2960312170864052],"n_dims_used":43,"mean_confidence":0.9133915568506995},"coverage":{"mean_confidence":0.9133915568506995,"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}}