{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008647","485:4850008744","485:4850008791","485:4850008700","485:4850008753","485:4850008832","485:4850008876","485:4850008741","485:4850008931","485:4850008696","485:4850008751","485:4850008416","485:4850008893","485:4850008606","485:4850008928","485:4850008849","485:4850008786","485:4850008875","485:4850008438","485:4850008851","485:4850008886","485:4850008796","485:4850008187","500:5000000993","485:4850008714"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8652772482194688,0.860800490609328,0.8159550359326383,0.7458659066665927,0.7315916292298866,0.7297663260154041,0.6943355181704791,0.6924830040015796,0.6347412729125315,0.6305493247484227,0.6217172964153588,0.6070550262291096,0.6069786766047439,0.6026388570612972,0.5987958634963754,0.5940274183112203,0.5743733281189469,0.5729351717603338,0.5640930837640065,0.5632287580469099,0.5594792962189719,0.5432709390284634,0.5424661028652984,0.5410296856053595,0.5388410250421478],"twin_dists":[0.06986844389527051,0.07110969631857583,0.08283427554964423,0.09945527479690527,0.10268018638706167,0.10308973402958684,0.11093440202631928,0.1113398738149443,0.12382942328389196,0.12472872802976254,0.12662193674645103,0.1297622063339757,0.12977855484752185,0.1307078380840835,0.1315308042026106,0.13255214416362612,0.13676661607158122,0.1370754561351963,0.13897613940570464,0.13916212381678533,0.1399693636177071,0.14346835725971924,0.14364255434830042,0.14395356717502925,0.14442775216711795],"n_dims_used":45,"mean_confidence":0.9192165798611112},"coverage":{"mean_confidence":0.9192165798611112,"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}}