{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002511","470:4700001856","488:4880006277","470:4700001250","470:4700002512","470:4700000519","470:4700001707","470:4700002514","470:4700001398","470:4700001256","470:4700001871","488:4880006285","470:4700000749","470:4700002019","470:4700001551","470:4700001860","470:4700002031","466:4660011100","487:4870006352","493:4930001075","466:4660009266","470:4700001556","469:4690004790","470:4700003047","493:4930000878"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,488,470,470,470,470,470,466,487,493,466,470,469,470,493],"twin_sims":[0.6507075697686642,0.5631099749011774,0.49118694682557423,0.4810474179711033,0.4725333599586036,0.43531922436945597,0.4320103437076696,0.4318506283825631,0.43037817883531754,0.4028672315159558,0.3952450107409219,0.3925663808849983,0.3866179881919613,0.3689043189790579,0.3641831881032896,0.35668458790623425,0.3538957906144324,0.3526630833730479,0.3525486450338181,0.35080494571438353,0.34937664978871075,0.3467874967625491,0.343509042267317,0.34136784633677,0.337257262855709],"twin_dists":[0.12039791425487664,0.139187686271697,0.15486469090628777,0.1571201592305127,0.15902566771886573,0.16750039741127354,0.16826699636621198,0.16830405877658208,0.1686460070808447,0.1751282430677982,0.17695840234023832,0.17760540401516206,0.1790496035287319,0.18341459501712137,0.18459530817552472,0.18648668496307738,0.1871953018326663,0.18750944709820314,0.1875386396966263,0.1879840602648585,0.18834977505624645,0.18901473379859235,0.1898604958609229,0.19041519109862357,0.19148532051652967],"n_dims_used":43,"mean_confidence":0.9117163724677507},"coverage":{"mean_confidence":0.9117163724677507,"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}}