{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004488","470:4700000937","489:4890004391","479:4790001728","479:4790000967","472:4720004953","477:4770002473","485:4850000347","472:4720004878","489:4890004925","479:4790001091","488:4880006021","485:4850002047","488:4880004018","470:4700007443","500:5000001550","499:4990001190","469:4690001876","468:4680000047","489:4890004926","488:4880005664","469:4690008248","479:4790000968","469:4690000787","472:4720002809"],"twin_admin_codes":[489,470,489,479,479,472,477,485,472,489,479,488,485,488,470,500,499,469,468,489,488,469,479,469,472],"twin_sims":[0.7282790347893447,0.40426258872724813,0.39584490574688164,0.3265919278325832,0.3097433184292963,0.28971399334748893,0.2717919145064216,0.270794564129112,0.24794468878318146,0.24448205690381583,0.21102824398684317,0.2054438575234882,0.2021325434642776,0.18802795759928592,0.18720424374458877,0.18116097090674316,0.17201512049193532,0.1706401525680774,0.16312916592818372,0.16166583124240042,0.15830536937643253,0.15019288318251275,0.14623425655483813,0.14346794207064692,0.14250051820166654],"twin_dists":[0.10342299617546327,0.17479491073290382,0.17681378063332787,0.1942953421973618,0.19884045530806368,0.20443259776426673,0.2096351668946731,0.20993075486522583,0.21689813843621203,0.2179890835072828,0.2290923592360408,0.2310585379581997,0.23224170497487803,0.23743703471793637,0.2377487235451176,0.24006548426500554,0.24367810497288012,0.2442329918655846,0.2473222857456,0.24793606633463477,0.24936100388690538,0.252894336483471,0.254669626463006,0.25593142186680556,0.25637695145108413],"n_dims_used":44,"mean_confidence":0.9176177111538973},"coverage":{"mean_confidence":0.9176177111538973,"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}}