{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008804","487:4870008377","487:4870008944","487:4870008529","487:4870008376","487:4870008518","487:4870008542","487:4870008681","487:4870008392","487:4870008520","487:4870008391","487:4870009508","466:4660013945","487:4870008540","487:4870008382","487:4870009226","487:4870008394","466:4660013915","487:4870008688","487:4870009646","487:4870008678","487:4870008663","487:4870008528","487:4870009229","466:4660013923"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,466],"twin_sims":[0.3740262592806098,0.3055900070781559,0.26692002045437785,0.24952791916805253,0.24516435232762435,0.18262944481797524,0.1643269077424415,0.15179441070276536,0.15137883534198315,0.1350258294684192,0.12051266881077818,0.10909728023683601,0.10291210143846626,0.10266923443815712,0.10262801904510639,0.10013976448670962,0.09965415865278186,0.09663164706255652,0.09438591011244056,0.0886141802930374,0.0872948880369961,0.08488126221301281,0.07825041601241815,0.07821413180258861,0.07731551379018349],"twin_dists":[0.1821421293720297,0.199982329794995,0.21108549718868422,0.21640258021634318,0.21777333486238123,0.2394975745435675,0.2468228665365434,0.2521859062125554,0.25236920443904676,0.2598975857437978,0.26717555259182696,0.27338596948349864,0.2769635509255648,0.277107406708164,0.27713184589297746,0.2786216977917652,0.27891582558059347,0.2807722404830425,0.2821813368942768,0.2859282559844425,0.2868117651922706,0.28845599701033675,0.29317370557078837,0.2932003885695939,0.29386441964850574],"n_dims_used":43,"mean_confidence":0.912727533384811},"coverage":{"mean_confidence":0.912727533384811,"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}}