{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004916","474:4740004913","474:4740004854","474:4740004856","474:4740004122","474:4740004852","474:4740004289","474:4740004917","474:4740004508","474:4740004370","474:4740004982","474:4740005245","474:4740004567","474:4740004509","486:4860001902","474:4740004323","474:4740004794","474:4740004733","486:4860001901","474:4740004653","474:4740004601","474:4740004688","474:4740004725","474:4740004512","474:4740004665"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.8408254264710421,0.761883274439468,0.6416286312101905,0.6292926978546847,0.5939576919985164,0.5350528981662921,0.533499236561351,0.5020261819036406,0.48376439123542636,0.4767734769318103,0.46593684356244697,0.46170825231464496,0.4544090197239493,0.440852401205636,0.4246770653647673,0.4109522889039771,0.40749668435878394,0.40633991036511785,0.4015139776628325,0.3928329043671828,0.3846371792172918,0.36580666916778554,0.3651632893755701,0.361663225200296,0.3607350599847506],"twin_dists":[0.07647638404354622,0.09578398286022881,0.12235053514371158,0.12499821184786679,0.1325670807778537,0.1452493484231316,0.14558665168695525,0.152468776750572,0.15651436137995248,0.15807531633603336,0.16050985888775518,0.1614650768491992,0.1631212767271103,0.16622363130574241,0.16997452172447577,0.17320389587857116,0.17402429976501227,0.17429961863657692,0.17545201410289593,0.1775409358463974,0.17953284491153432,0.18418842752052908,0.18434956383222875,0.1852286873132875,0.18546254098617554],"n_dims_used":45,"mean_confidence":0.9225979275173611},"coverage":{"mean_confidence":0.9225979275173611,"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}}