{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010072","500:5000010286","500:5000011282","500:5000010740","500:5000011221","500:5000011216","500:5000010739","500:5000010283","500:5000011336","500:5000011339","500:5000011079","500:5000010353","500:5000010719","500:5000010654","500:5000011222","500:5000009530","499:4990003484","500:5000009941","500:5000009947","484:4840001294","500:5000010255","500:5000010725","499:4990002181","500:5000010354","500:5000010451"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,484,500,500,499,500,500],"twin_sims":[0.9307362230780675,0.840694875988311,0.7525913406886445,0.7334706002811183,0.7146203991949699,0.714008046983324,0.6777428299030182,0.6539213021425713,0.649562694583617,0.6480390468396692,0.6408531394403142,0.6110168769720001,0.5947987906352326,0.5902700397110985,0.588684287394009,0.5795949195815864,0.5701786963964738,0.5696596987922083,0.566817979341053,0.5639739626372713,0.5594465523786313,0.5564905408803952,0.5534909186405743,0.5473004050325344,0.5463706961671814],"twin_dists":[0.049208333790319095,0.07651062370806355,0.09792104108487903,0.10225795633313356,0.1064659982232732,0.1066017270322811,0.11455303346024753,0.11970571271058474,0.12064437007167647,0.12097225708732268,0.12251714560279393,0.12891385027125477,0.1323869071072829,0.13335715139509635,0.13369696990781177,0.13564590771981197,0.13766762610678246,0.13777915620413386,0.13839003303498565,0.139001769563591,0.13997641642578257,0.14061336336733007,0.14126021579284354,0.14259691637132257,0.14279788208529243],"n_dims_used":44,"mean_confidence":0.9225646799260919},"coverage":{"mean_confidence":0.9225646799260919,"n_dims_used":44,"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}}