{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000597","487:4870011351","478:4780000787","487:4870011485","487:4870011235","478:4780000477","487:4870011350","487:4870011478","487:4870009540","478:4780001031","487:4870011356","474:4740000175","487:4870011353","478:4780000643","487:4870011234","474:4740000205","487:4870008699","487:4870011463","487:4870010598","487:4870012043","487:4870010593","474:4740000086","478:4780000753","478:4780000690","487:4870011601"],"twin_admin_codes":[478,487,478,487,487,478,487,487,487,478,487,474,487,478,487,474,487,487,487,487,487,474,478,478,487],"twin_sims":[0.7470623327626197,0.7352922378773437,0.7268680348949289,0.7233012531044761,0.7078953501196837,0.6791560711103416,0.6342584232408257,0.6231272575498186,0.5849450410461964,0.5797841462390667,0.5638340702626954,0.5423718822268443,0.5403201683336187,0.5395697817038848,0.5034542171626302,0.4966686854665266,0.4871563950200401,0.48670614152688724,0.485712392451275,0.4856938077087883,0.4812660891861052,0.4734548659380707,0.4730255553392583,0.4654485547295408,0.4578508788731302],"twin_dists":[0.09918307259917636,0.10184797641632282,0.1037388006235319,0.10453556622088778,0.10795359362976595,0.11424590317697231,0.12393303828112405,0.12631981682572513,0.13449848345341156,0.13560531082155114,0.139031869751022,0.14366295034330848,0.14410724822047444,0.14426982279078177,0.15215421158848538,0.1536511356979794,0.15575953634520948,0.155859638395541,0.1560806727826283,0.15608480781090228,0.15707136277628186,0.15881888917676157,0.15891520638108345,0.16062000632409085,0.16233913386613838],"n_dims_used":43,"mean_confidence":0.9163937235987464},"coverage":{"mean_confidence":0.9163937235987464,"n_dims_used":43,"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}}