{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004146","487:4870006765","469:4690004405","487:4870003161","487:4870003185","487:4870002570","487:4870003576","487:4870006917","487:4870003997","487:4870006009","466:4660014365","487:4870003182","466:4660014515","487:4870003289","466:4660012372","487:4870002569","469:4690004413","469:4690002641","487:4870003710","469:4690004768","487:4870002472","469:4690004215","466:4660011224","466:4660003694","487:4870002566"],"twin_admin_codes":[487,487,469,487,487,487,487,487,487,487,466,487,466,487,466,487,469,469,487,469,487,469,466,466,487],"twin_sims":[0.8861307148637252,0.6939039357269527,0.6723242980418828,0.6313450103052517,0.6141095152983871,0.6036063858468225,0.6009186373077156,0.5500026376976338,0.5465991725057925,0.5425107031461863,0.5338746782763042,0.5238802992241349,0.5228269873251324,0.49438452244575776,0.4829227468108898,0.47458896074416274,0.4694081918063446,0.45947576859054756,0.43989002035222313,0.43750209068866647,0.4268248315450169,0.4244814344270677,0.40342282642695876,0.39888411979783833,0.3966710183814352],"twin_dists":[0.06386096541984261,0.1110289007419353,0.11572894952457817,0.12455806991405267,0.12825156624620265,0.1305006576399109,0.13107620608364043,0.14201312927334664,0.14274848923535094,0.14363289992573858,0.14550512426568515,0.14767957735221504,0.14790927234376985,0.15415633114329888,0.1567019066835042,0.15856459025387462,0.15972793689527365,0.16197062494891795,0.16644524354716164,0.16699594638453275,0.16947317622976446,0.17002023941059083,0.17499545678985212,0.1760826335214341,0.17661478779056392],"n_dims_used":43,"mean_confidence":0.9087677001953125},"coverage":{"mean_confidence":0.9087677001953125,"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}}