{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004131","496:4960000396","496:4960000602","496:4960000350","496:4960000468","496:4960000472","496:4960000274","496:4960000897","496:4960000344","493:4930004290","496:4960000182","496:4960000477","496:4960000459","496:4960000806","493:4930004287","496:4960000720","496:4960008238","493:4930005259","496:4960000533","496:4960001218","496:4960008744","496:4960000353","496:4960000285","493:4930004295","493:4930005011"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,493,496,496,496,496,496,493,493],"twin_sims":[0.6978677878982896,0.668909959986139,0.5816116012454777,0.5551341250646107,0.554373633406974,0.5374793726451603,0.5329165156878782,0.5325839147651618,0.5177965436788704,0.5086280469383455,0.5033021020892472,0.4679914220584668,0.46694757190345276,0.46663267078824816,0.45939791562800963,0.45618276758168785,0.4533021729990363,0.45272712566153395,0.4409764381119055,0.4345113833528042,0.4343635981543784,0.4334923026938274,0.4300664964133071,0.4252066936826026,0.42104506901096056],"twin_dists":[0.11016015103378925,0.11646864470146256,0.1352133018607412,0.14090580190476068,0.14106980812416514,0.14472294672929362,0.14571321314437327,0.14578546365656594,0.1490077434190226,0.15101653059812703,0.1521877076541181,0.16004682501118325,0.16028198679603867,0.1603529640814875,0.16198827057631682,0.16271793510441024,0.16337326003565847,0.16350426387914077,0.16619508244058265,0.16768734113939504,0.16772155536830757,0.16792336671428784,0.16871845029905705,0.16985079495401456,0.17082473800617595],"n_dims_used":45,"mean_confidence":0.9277874416775174},"coverage":{"mean_confidence":0.9277874416775174,"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}}