{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001475","486:4860001468","486:4860001144","486:4860000987","486:4860001151","486:4860001204","486:4860001366","486:4860001474","486:4860001365","486:4860001306","486:4860001467","486:4860001359","486:4860001360","486:4860001098","486:4860001259","486:4860001045","486:4860001091","486:4860001367","486:4860000985","486:4860001251","486:4860001250","486:4860001149","486:4860001039","486:4860001414","486:4860001040"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4581559073888193,0.4476484521217984,0.3341841350911891,0.18385837706813918,0.16911971260797196,0.16447435913418973,0.16404084270804242,0.16051284823619172,0.1573150774690665,0.1561328354149781,0.15318711839270807,0.14869932688928175,0.12142839875487957,0.11344744803365303,0.11144341205441564,0.10559974454982927,0.09677153725836377,0.09432116427518031,0.05895089793775445,0.05822416004532879,0.058180467854220104,0.04316155480162,0.0420895621132399,0.04159862686554878,0.0380584168638965],"twin_dists":[0.16226992068346485,0.16466395507489007,0.1922899690241766,0.2390247767112135,0.24485033258914463,0.24676156637027616,0.24694190627685178,0.24842251846438404,0.24978511486072513,0.2502939909617566,0.2515742980370276,0.25356003558921986,0.2666972201819669,0.27096285229506173,0.2720700539877294,0.27538900171978364,0.28068532153099424,0.2822223517819876,0.30903854184685814,0.3097148401450252,0.3097557210601726,0.3256098765340948,0.3269101314009766,0.3275149327979629,0.33206409965027883],"n_dims_used":45,"mean_confidence":0.9232306586371528},"coverage":{"mean_confidence":0.9232306586371528,"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}}