{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004345","665:6650004148","665:6650004384","665:6650004150","665:6650004207","665:6650003604","665:6650003525","665:6650004383","665:6650004344","665:6650003379","665:6650003382","665:6650004311","665:6650003674","665:6650003450","665:6650003955","665:6650004522","665:6650002843","665:6650003449","665:6650003950","665:6650004349","665:6650004395","665:6650003373","665:6650003067","665:6650004454","665:6650004470"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8313115138177417,0.7783413451780439,0.7658937062264377,0.6887099630521191,0.6687320935848846,0.6456566232810937,0.6172198175772209,0.5881918650217398,0.5701533224042333,0.5697015648383277,0.532074840987879,0.5289022670245747,0.52136363390762,0.4868771119270923,0.46566980261360935,0.46462271626207724,0.4626632612622681,0.43257436259982907,0.43247346303984496,0.4225804700131356,0.4152644149669582,0.41362656325632485,0.40822130035333,0.4080813302886719,0.40301073136101356],"twin_dists":[0.0789463174001921,0.09194345134906758,0.09485495606385866,0.11216450525297263,0.1165071526944024,0.12148471752498703,0.12758541374853524,0.13380250375987765,0.13767307859515285,0.13777015897366707,0.1458960672106846,0.14658585530070217,0.14822856101633683,0.15582162428557386,0.16057009262235464,0.1608063888267058,0.16124907836170144,0.16813615839916907,0.16815955945763528,0.1704649413616055,0.17218436229637016,0.17257106241580222,0.17385201343595663,0.17388528248462526,0.17509393895506856],"n_dims_used":45,"mean_confidence":0.9057340833875868},"coverage":{"mean_confidence":0.9057340833875868,"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}}