{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002000","500:5000001493","500:5000001894","500:5000001384","500:5000001437","500:5000001494","500:5000001175","500:5000001565","500:5000001228","500:5000001279","500:5000001338","500:5000001436","500:5000001176","500:5000002240","500:5000001381","500:5000001283","500:5000001229","500:5000001388","500:5000001230","500:5000002362","477:4770000949","477:4770000950","477:4770001134","500:5000001383","500:5000001798"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,477,477,500,500],"twin_sims":[0.9709063416368345,0.8910097779949708,0.8315890623317426,0.8266888208025327,0.812608436653031,0.8091657941166872,0.8013957825028521,0.7878136487858968,0.7864868400489425,0.7748426548765524,0.7735584062774971,0.7690217830383157,0.7548060701590622,0.741698716037053,0.7407107618142758,0.7279172614096064,0.7270764985816499,0.7166139159798155,0.714589011567225,0.7118790450242009,0.689279781790296,0.6888200591894045,0.6885451749893258,0.6871014699956461,0.6827728469212478],"twin_dists":[0.031559912438599035,0.06239381166194955,0.07887496398820674,0.08012886010224769,0.08366697793943197,0.08451854969573705,0.08642273159357797,0.08969687294082365,0.09001328705517861,0.09276626458798092,0.09306739114118127,0.09412737729419057,0.09741355780191518,0.1004009861182185,0.10062466496210416,0.10350400031693373,0.1036921651197735,0.10602373669119507,0.10647295671622078,0.10707318761723675,0.1120400669772933,0.11214046495773548,0.11220048548344562,0.1125155832173763,0.11345903241505095],"n_dims_used":45,"mean_confidence":0.9240954081217448},"coverage":{"mean_confidence":0.9240954081217448,"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}}