{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002054","470:4700000355","470:4700001013","470:4700000175","470:4700000758","470:4700000290","470:4700000757","470:4700000230","470:4700001446","470:4700001893","470:4700000229","470:4700001587","470:4700000542","470:4700000259","470:4700000537","470:4700000131","488:4880006302","472:4720000057","470:4700000232","470:4700000568","470:4700001740","470:4700002543","470:4700002215","470:4700000292","470:4700000917"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,472,470,470,470,470,470,470,470],"twin_sims":[0.8651547956348711,0.8358779928970633,0.8256051971981019,0.7988979120752245,0.7858938726333667,0.7801315965478698,0.777420900007849,0.7694321514863622,0.7681075877190555,0.7500818147484497,0.7487068452626855,0.7455452047807882,0.7414073555940159,0.7337718063289926,0.7252719912657719,0.7236651275660029,0.7094078926252172,0.7087314636219105,0.7053835953516077,0.705179852303052,0.6995285403528834,0.6979291726446879,0.696212996389296,0.6959834646420056,0.6911221240571492],"twin_dists":[0.06990260279507,0.07776708573614868,0.08040449461186498,0.08702988354690581,0.09015450947798719,0.09152100585462022,0.09216027160793826,0.09403173017046444,0.09434028895828539,0.09849470686366348,0.09880841552452879,0.09952818609818678,0.10046697266461567,0.1021902099229636,0.1040956021332798,0.10445438128894961,0.10761958481321787,0.10776899780055131,0.10850755251608116,0.10855244959212522,0.10979560038889544,0.11014668257403186,0.11052305686120958,0.11057336846988688,0.11163748873555848],"n_dims_used":43,"mean_confidence":0.9141057923782704},"coverage":{"mean_confidence":0.9141057923782704,"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}}