{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002071","466:4660012582","466:4660012410","487:4870001621","487:4870001714","466:4660009987","490:4900013355","466:4660008480","487:4870000219","487:4870001526","487:4870000812","487:4870000166","466:4660010157","490:4900013333","466:4660012436","487:4870002240","466:4660010977","466:4660010156","466:4660012282","466:4660010159","466:4660008483","487:4870000902","466:4660009986","466:4660010670","466:4660012279"],"twin_admin_codes":[487,466,466,487,487,466,490,466,487,487,487,487,466,490,466,487,466,466,466,466,466,487,466,466,466],"twin_sims":[0.2104098353943032,0.1734659206208898,0.1274070316139413,0.12402675347516791,0.11096461061089165,0.06729554218754173,0.06373809696383255,0.05952261580956002,0.05944137628439616,0.05298562656340854,0.0518005101952711,0.050020798880646346,0.04905331622401544,0.04889275182698081,0.0482547202925744,0.046363149299394404,0.046233992442339694,0.04567651391299416,0.04284509576533246,0.04085880139368801,0.03784778030109988,0.03686059827329556,0.036594103692633856,0.03515423679115094,0.03460759225698717],"twin_dists":[0.22930833472708112,0.24309604719993733,0.263639985028084,0.2653547763728108,0.27233685638492455,0.3017262068804383,0.3047472577304146,0.3085113125555475,0.30858597564561824,0.3148075381106262,0.3160172296207463,0.31787779723334364,0.3189124819881632,0.3190858427395547,0.3197794526197921,0.3218818228655876,0.3220279742115477,0.32266275616383194,0.32599086650094655,0.3284378150118144,0.33234589198058456,0.33368454128724917,0.3340511255317264,0.3360719190075349,0.33685757813141864],"n_dims_used":43,"mean_confidence":0.9093945525413336},"coverage":{"mean_confidence":0.9093945525413336,"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}}