{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002111","466:4660014481","466:4660014530","466:4660012899","466:4660014091","466:4660012887","466:4660014219","487:4870006150","487:4870002134","466:4660014226","466:4660014482","487:4870001870","490:4900001587","487:4870006170","487:4870003142","466:4660014234","490:4900003077","466:4660014227","466:4660009350","487:4870006018","494:4940007493","490:4900001723","487:4870002296","466:4660014205","487:4870005879"],"twin_admin_codes":[469,466,466,466,466,466,466,487,487,466,466,487,490,487,487,466,490,466,466,487,494,490,487,466,487],"twin_sims":[0.8332725873607751,0.4973004253871313,0.49305380621566186,0.4638691811783298,0.45205051138091573,0.4398020570413788,0.42500917609997374,0.4238621290380498,0.41278977612210177,0.39780608742562545,0.3943045032102103,0.3798106550138524,0.37655235145212085,0.37356180340266354,0.36836408532920767,0.3660885370100354,0.34774631807294637,0.34282601246365,0.34166838474210265,0.33938751658751276,0.33803847995642855,0.33272598150609434,0.33187995971548256,0.32538162918660773,0.31849884034448045],"twin_dists":[0.07844127769415989,0.15351152948444388,0.15445096132598896,0.16097655378016276,0.16365848477381814,0.16646550874041285,0.16989692965277942,0.17016502500489264,0.17276888556524597,0.17634168400349384,0.17718534242907533,0.18071533712706417,0.18151772350744363,0.18225715969095835,0.1835493176038678,0.18411787781922054,0.18876818100416257,0.1900372398265535,0.1903372222208176,0.1909298710149622,0.19128140445684919,0.1926731687543639,0.19289592148534046,0.19461738870079032,0.1964616349031513],"n_dims_used":43,"mean_confidence":0.9135133610215298},"coverage":{"mean_confidence":0.9135133610215298,"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}}