{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012201","470:4700005921","466:4660008916","469:4690002436","500:5000006279","469:4690004668","469:4690002025","466:4660012512","469:4690002945","499:4990003210","487:4870006828","469:4690005208","466:4660012375","496:4960012137","466:4660011549","466:4660003923","487:4870004608","485:4850000253","469:4690001859","466:4660011015","469:4690005297","487:4870012740","466:4660009925","487:4870006366","469:4690004682"],"twin_admin_codes":[466,470,466,469,500,469,469,466,469,499,487,469,466,496,466,466,487,485,469,466,469,487,466,487,469],"twin_sims":[0.34094827459072513,0.319013920238944,0.31504557183521775,0.3014915879436902,0.2776784248721049,0.24995378761879153,0.23991038016012775,0.2292010041055324,0.22873013293370079,0.21962297631177854,0.21808374068186048,0.2031380418469098,0.19010122358363862,0.18986788660731457,0.18015436578479935,0.18008208464211706,0.17303388693174487,0.17275872249300894,0.17207105211988957,0.1698706623004657,0.1692573337075698,0.16696346129541165,0.16424296567366453,0.15860132735640162,0.1574208918691998],"twin_dists":[0.1905241023051396,0.1963228509773677,0.19739537645822225,0.20111794350658369,0.20790399279760283,0.21626962521700083,0.2194448317946531,0.2229272715476232,0.22308281977977595,0.22613404308411922,0.22665804459731695,0.23188103331250898,0.2366567329019989,0.23674425422076784,0.2404566566098371,0.2404848049522583,0.243269012966621,0.2433793367431497,0.24365560036357733,0.24454493042578115,0.24479429094788194,0.24573270865250318,0.24685778165479674,0.24923462981571615,0.24973970511986737],"n_dims_used":43,"mean_confidence":0.9184226989746094},"coverage":{"mean_confidence":0.9184226989746094,"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}}