{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002891","487:4870011470","487:4870012141","467:4670002224","474:4740000973","474:4740000242","500:5000003427","467:4670001225","467:4670002902","474:4740003100","487:4870011464","467:4670003127","487:4870011457","474:4740000547","474:4740000382","478:4780006125","467:4670003454","474:4740004272","486:4860000837","467:4670001773","467:4670002480","474:4740000044","496:4960008360","474:4740001383","467:4670001230"],"twin_admin_codes":[467,487,487,467,474,474,500,467,467,474,487,467,487,474,474,478,467,474,486,467,467,474,496,474,467],"twin_sims":[0.1315523521885232,0.10221004678468582,0.07956809469581863,0.07571940029440673,0.07394006886836958,0.07331878105873019,0.07019224471133731,0.06890961897163077,0.06374557231344836,0.06102422074387616,0.0580528572750354,0.057260375220555396,0.05417510636540588,0.05021176458012778,0.048700112043033275,0.04356977949186132,0.04220399998756387,0.039781114750254386,0.03726662536515314,0.03637123459280321,0.03606854556394397,0.0345971682961549,0.03182073914066575,0.029753646271655408,0.02928291442607921],"twin_dists":[0.26158349257147656,0.27738012155942066,0.29221136740238884,0.2950593362754569,0.29641560094840375,0.2968953778149626,0.299360972037994,0.3003982855485979,0.30474076661305227,0.307146129519434,0.3098752658761297,0.3106225479343887,0.3136157621024332,0.31767554061791414,0.3192944630979088,0.3251218626911543,0.32677000562283126,0.3298077124601838,0.3331303189373691,0.33435944360571623,0.3347807641539925,0.33687266219819473,0.34103551808785854,0.344341506090754,0.34512180007935],"n_dims_used":45,"mean_confidence":0.9123102823893229},"coverage":{"mean_confidence":0.9123102823893229,"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}}