{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004734","474:4740004726","474:4740004668","474:4740004485","474:4740004324","474:4740004792","474:4740004405","474:4740004370","474:4740004728","474:4740004723","474:4740004669","474:4740004238","474:4740004665","478:4780008125","474:4740004731","474:4740004663","474:4740004661","474:4740004664","474:4740005391","474:4740004547","474:4740004783","474:4740004724","478:4780006151","478:4780006008","474:4740004601"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,478,474],"twin_sims":[0.8564369493917864,0.8470678780163712,0.8314957898190991,0.8153315340061696,0.8028617945348435,0.7647984812459702,0.6784629335635869,0.6635693559910126,0.6614672012312284,0.6608391843519086,0.6491745337233069,0.6474682500016977,0.6430260334164772,0.6383130803547087,0.6291726965268052,0.6170567690529014,0.6154649431631081,0.6100940259526427,0.6054043252883149,0.6038218883446054,0.5938799072961354,0.5685328321115225,0.5677546435538168,0.5609520906248775,0.532229921715703],"twin_dists":[0.07230512403009126,0.07482719418955798,0.0788989474439398,0.08298978890360069,0.08606528405234555,0.09510908366466239,0.11439656122799073,0.11762383212600253,0.11807796399614241,0.11821357619706419,0.12072791320310809,0.12109506129508521,0.1220502455429942,0.12306269286679662,0.12502394387280233,0.12762033755802402,0.12796127861113032,0.12911146619382682,0.13011566599835553,0.13045451177923842,0.13258374372545062,0.13802135365466042,0.13818864172891276,0.13965219212533123,0.14586237138634128],"n_dims_used":45,"mean_confidence":0.9226910061306424},"coverage":{"mean_confidence":0.9226910061306424,"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}}