{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002726","474:4740000121","474:4740002321","474:4740000085","474:4740001692","474:4740002103","474:4740002205","474:4740002910","474:4740000118","487:4870013181","474:4740000086","474:4740001591","474:4740000087","474:4740001486","474:4740002999","474:4740000120","487:4870012162","474:4740002914","487:4870012964","474:4740000065","487:4870012522","474:4740002630","474:4740001791","474:4740000112","474:4740001688"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,487,474,487,474,474,474,474],"twin_sims":[0.7991578434336217,0.7800527741841118,0.7271281470872627,0.6641425026941756,0.6586800845458587,0.6552654231943617,0.6487277334237554,0.6443062599172834,0.6407842675466272,0.6283837734464761,0.6271995767031592,0.6067828860644422,0.6060725995956276,0.5895281066073242,0.5778244947091363,0.5506341699875307,0.5399632394343826,0.5367219662766635,0.5364469074207184,0.5342122442363169,0.5320928501283649,0.5268119383592507,0.5223850671517949,0.5202497693208891,0.5145559770022711],"twin_dists":[0.0869668120068225,0.09153962613679675,0.10368060963479085,0.11749996014097228,0.11867960471493835,0.11941602800752628,0.12082406747029144,0.12177506026365582,0.12253194116408662,0.12519310400289926,0.1254469881508278,0.1298204788695458,0.1299725702810744,0.13351613768406043,0.1360257911607765,0.14187676225945758,0.1441845731235607,0.14488720877676303,0.1449468732490866,0.14543183154283687,0.14589215409359105,0.1470408234028441,0.14800567305250145,0.14847173421506651,0.14971671897364128],"n_dims_used":45,"mean_confidence":0.9222913953993056},"coverage":{"mean_confidence":0.9222913953993056,"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}}