{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003602","474:4740003857","474:4740003944","474:4740004355","474:4740004029","474:4740004026","474:4740004627","474:4740004626","474:4740003929","486:4860002493","474:4740004028","474:4740003843","474:4740004690","474:4740004205","474:4740003608","474:4740003432","474:4740003444","474:4740004500","474:4740004119","474:4740005118","474:4740004501","486:4860002585","474:4740003842","474:4740004204","474:4740003517"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8389965404345191,0.8348065688782645,0.8193293171507036,0.8176168646261307,0.8115147380596961,0.8024585745811409,0.802059398871013,0.791837949258177,0.7712036780846383,0.7371051724303191,0.7239963248630745,0.7149802026187284,0.7052005276697534,0.6964906918064749,0.6897902357116966,0.6848285462458031,0.6834448021133114,0.6758987394853239,0.6721779234120717,0.6461257099522946,0.6436935943109198,0.6401606003009006,0.6321802169311597,0.6315332090802698,0.6271642546339807],"twin_dists":[0.0769551426966704,0.07804478461145785,0.0819896268830959,0.08241893347241505,0.08393805912290331,0.0861636810392866,0.08626102919048793,0.08873355690487804,0.0936182954648311,0.10143932337335532,0.10438046766567771,0.1063862207862233,0.10854789379751523,0.11046217969674438,0.11192856290258556,0.11301121919878941,0.11331270044396373,0.11495352319003153,0.11576068028138205,0.12138383866543141,0.12190676223302076,0.1226659130129109,0.12437891516082387,0.12451770244506798,0.12545456043590503],"n_dims_used":45,"mean_confidence":0.9232312520345052},"coverage":{"mean_confidence":0.9232312520345052,"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}}