{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009025","469:4690000474","469:4690000215","466:4660008966","479:4790000701","469:4690000614","469:4690000391","469:4690000024","469:4690000395","469:4690000040","479:4790000631","469:4690000612","469:4690000111","469:4690000105","469:4690000245","479:4790000176","469:4690000139","469:4690000066","469:4690000611","470:4700008365","469:4690000164","470:4700008583","469:4690000140","466:4660009297","489:4890002308"],"twin_admin_codes":[470,469,469,466,479,469,469,469,469,469,479,469,469,469,469,479,469,469,469,470,469,470,469,466,489],"twin_sims":[0.8982327965887176,0.8761492354738036,0.8206291866335618,0.815748361351169,0.8116651253171684,0.7815228067839712,0.7808757618208966,0.778968419109681,0.7723298022651541,0.7608332087452478,0.7452476835421068,0.7376976597605296,0.736486565785424,0.7326247176514503,0.7247851017968611,0.7077051439975706,0.6811970445861707,0.672340390616972,0.6578759016829505,0.6576012933473157,0.6559587108523596,0.6493065239708398,0.6473369908594847,0.6259481048481427,0.6217970105697181],"twin_dists":[0.060171567682062416,0.06678601324434427,0.08166284943112749,0.08288584331343357,0.08390081484824323,0.09119204360206484,0.09134511676167757,0.09179559158888975,0.09335502730106016,0.0960265504209708,0.09959580759137952,0.10130563219403223,0.10157883494401457,0.10244811884267484,0.10420436077783697,0.1079955733885512,0.11380202111897925,0.11572546090377074,0.11885310484183123,0.11891234133528461,0.1192665685143839,0.12069950607578199,0.12112329876224648,0.12571525826940105,0.12660485695022025],"n_dims_used":43,"mean_confidence":0.9219108404115189},"coverage":{"mean_confidence":0.9219108404115189,"n_dims_used":43,"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}}