{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002955","477:4770000165","484:4840004957","484:4840002892","470:4700006278","477:4770001426","467:4670002900","466:4660010602","484:4840005070","484:4840007519","500:5000003957","470:4700007526","466:4660011909","467:4670001935","489:4890002947","484:4840002506","470:4700005293","473:4730001239","489:4890002946","469:4690001102","484:4840007010","485:4850004686","484:4840002698","484:4840000456","484:4840000718"],"twin_admin_codes":[489,477,484,484,470,477,467,466,484,484,500,470,466,467,489,484,470,473,489,469,484,485,484,484,484],"twin_sims":[0.4764596311113218,0.32528689159048835,0.27888169230598925,0.270456715715198,0.2625469457457693,0.26161867718165543,0.25576626979394335,0.2554059895383015,0.2469972307392601,0.24366463522015586,0.23465825023997205,0.22388335510425958,0.21824908310596983,0.21191262259414592,0.20989482870079637,0.20755221270811758,0.20611464550563072,0.2056316776120002,0.20425414233705544,0.20406196933976511,0.20228324578800522,0.201816966581641,0.19980245710857997,0.19771439070419422,0.19653781202231727],"twin_dists":[0.15814556440440164,0.1946426252783073,0.20755289146205386,0.21003103638535817,0.21240140542009422,0.2126824910176296,0.21446924513801782,0.21458007931942574,0.21719566816983682,0.21824807246002623,0.2211396870557831,0.22469638300222522,0.22660163837307307,0.22878424026021135,0.2294885269847069,0.23031198698217017,0.23082045212472077,0.2309918206044557,0.23148212059692175,0.23155069969782408,0.2321875697478527,0.23235515630618406,0.2330822738530867,0.23384129634662368,0.2342714319282258],"n_dims_used":45,"mean_confidence":0.9169825236002604},"coverage":{"mean_confidence":0.9169825236002604,"n_dims_used":45,"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}}