{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010974","490:4900011131","490:4900007852","490:4900010887","490:4900009893","490:4900007858","490:4900011135","490:4900011281","490:4900010301","490:4900009188","490:4900009387","490:4900009296","490:4900010889","490:4900009386","490:4900008969","490:4900009993","490:4900011050","490:4900007859","490:4900008299","490:4900010200","490:4900010547","490:4900009087","490:4900009077","490:4900010551","490:4900010815"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5975498916003724,0.5718715718752353,0.5255716215656141,0.5181348146437749,0.4404325173156602,0.4313836504636898,0.42573329196263054,0.4251608445252653,0.4125609856394048,0.400031949022473,0.3872945499119147,0.3597216357783059,0.335471368403351,0.32544566543703674,0.3219877561970456,0.30835111459029946,0.2956042349128765,0.2868706038410125,0.28310954514326025,0.2820097751103623,0.27751586286915175,0.2698043296675486,0.2608403784495062,0.2603484047589909,0.26026567550018065],"twin_dists":[0.13179765074704566,0.13730391207783993,0.14731097016533495,0.14893379815207886,0.16632029682048075,0.16841245420802578,0.16972783947498282,0.16986150326806584,0.17282300379116342,0.17580716154067044,0.17888481769703246,0.1857182263664298,0.19195244184658905,0.19460033277824232,0.19552402486281184,0.1992222280759693,0.20276512765364094,0.20524475957172109,0.20632649072579792,0.20664443461434515,0.2079514977960929,0.21022489943851802,0.21291864718177364,0.21306815313570235,0.21309331117174485],"n_dims_used":45,"mean_confidence":0.9186364067925348},"coverage":{"mean_confidence":0.9186364067925348,"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}}