{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001892","485:4850002760","485:4850002669","470:4700007218","485:4850004196","485:4850001585","470:4700008921","485:4850002390","485:4850003282","466:4660010764","485:4850002805","479:4790000071","499:4990000797","485:4850002304","485:4850004406","477:4770000297","485:4850006692","485:4850004060","485:4850003280","470:4700007584","466:4660014311","466:4660011257","466:4660011739","485:4850000944","485:4850004048"],"twin_admin_codes":[485,485,485,470,485,485,470,485,485,466,485,479,499,485,485,477,485,485,485,470,466,466,466,485,485],"twin_sims":[0.5564399676936433,0.5154433319438837,0.4040325234654258,0.3593789047280494,0.3572541236820761,0.33856100678094514,0.3198866254463085,0.31456694552837583,0.3024407076867771,0.29073311988352235,0.28715889881213513,0.286315780328765,0.28217568622379996,0.27535062027315377,0.27365745394150587,0.27218636987294764,0.2719111248881684,0.2700759508134681,0.2688291750098239,0.2654757437471419,0.2647537903634048,0.25606781054131333,0.24898968857157883,0.2477206554173717,0.24694593063959733],"twin_dists":[0.14062426487412633,0.1495224740154649,0.1748498346856879,0.1858047801068336,0.18634232121095273,0.19114515441302754,0.19608799519396408,0.19752525014264,0.20085416167595896,0.2041426621812444,0.20516219459515145,0.2054037959626743,0.20659642170413495,0.20858586721491615,0.20908405921234052,0.20951844539674244,0.20959988089496198,0.21014414933263173,0.21051521771010115,0.21151859985906213,0.2117356459009633,0.2143765571665582,0.21657082225172203,0.21696842554500276,0.2172117988111909],"n_dims_used":45,"mean_confidence":0.9149281819661458},"coverage":{"mean_confidence":0.9149281819661458,"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}}