{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007489","466:4660013983","466:4660013984","466:4660014198","466:4660013029","466:4660013654","466:4660014223","466:4660014255","466:4660014323","466:4660014254","469:4690002014","487:4870007480","466:4660013498","466:4660013663","469:4690001927","487:4870008077","466:4660014027","487:4870007628","466:4660014053","469:4690003458","466:4660014222","466:4660014118","466:4660013030","466:4660014229","469:4690005122"],"twin_admin_codes":[487,466,466,466,466,466,466,466,466,466,469,487,466,466,469,487,466,487,466,469,466,466,466,466,469],"twin_sims":[0.3957263746922265,0.37858369731075237,0.35905945713349346,0.34796319894055766,0.34713079276506587,0.3384862412522201,0.3015797949563129,0.30089147389340987,0.2971551210516342,0.2859077943280769,0.27902407041379096,0.2705388901569724,0.26709666757816064,0.26447741638326233,0.26170903256766787,0.25855677617261785,0.25095348704870696,0.2500639718861677,0.24605173571814068,0.24175253519985188,0.23686181138586312,0.23460780298656805,0.23349758314382496,0.22883303353139636,0.223035279365486],"twin_dists":[0.17684234789535003,0.1810170925741094,0.18588549183118702,0.1887124616197753,0.18892641687143308,0.19116464274592482,0.20109340841090928,0.2012849786078746,0.20232936115728334,0.2055208604241914,0.20751140802977464,0.21000663792246327,0.21103262522466976,0.21181883188409137,0.21265510340149565,0.2136141181169747,0.21595808956455834,0.21623524957305373,0.2174933132974385,0.21885609608368173,0.2204256169783083,0.2211560859016563,0.2215175708067223,0.22304880939720428,0.22498109989788082],"n_dims_used":43,"mean_confidence":0.9132232666015625},"coverage":{"mean_confidence":0.9132232666015625,"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}}