{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000592","489:4890000645","489:4890000487","500:5000011612","489:4890000651","478:4780001788","466:4660008444","478:4780002907","481:4810006009","469:4690008275","478:4780003773","466:4660006953","466:4660007843","478:4780002515","469:4690007600","481:4810004813","478:4780000943","489:4890000930","478:4780001209","478:4780002402","466:4660009961","478:4780000655","489:4890000376","469:4690001211","466:4660010952"],"twin_admin_codes":[489,489,489,500,489,478,466,478,481,469,478,466,466,478,469,481,478,489,478,478,466,478,489,469,466],"twin_sims":[0.1400853243357811,0.10286326857040484,0.0917218974590271,0.08626804365929186,0.06913674354752465,0.06405192646391268,0.0629136060464956,0.06057395700555882,0.05547703928845189,0.05426494209452255,0.05381865078173431,0.053807181762814627,0.05071839464752826,0.050548584094696404,0.049892437529179504,0.04864190424367027,0.04737772058662314,0.04699215047182261,0.04615932774344812,0.046149990397522156,0.043439174020929026,0.042301461665194544,0.04144603868068142,0.040082289738790765,0.039183425157683874],"twin_dists":[0.2574991286827827,0.2769924544802632,0.2838875753824795,0.28750680158696584,0.3002134636558184,0.3044752824652812,0.30546704850369316,0.30755256095071776,0.3123359130173886,0.3135266368005306,0.31397061023785655,0.31398205984324656,0.3171420431214856,0.3173203626961789,0.3180141097948129,0.3193576350408961,0.320745454659371,0.32117489116702785,0.3221126193175324,0.32212321284786094,0.32527757583611533,0.32665091873587454,0.3277041370141768,0.32942175075552366,0.33058103362814817],"n_dims_used":45,"mean_confidence":0.9078481038411458},"coverage":{"mean_confidence":0.9078481038411458,"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}}