{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003449","485:4850003756","485:4850002993","485:4850003184","485:4850003686","485:4850003830","485:4850003526","485:4850004125","485:4850003903","485:4850003984","485:4850002144","485:4850004130","485:4850002799","485:4850004336","485:4850004126","485:4850003976","485:4850002806","485:4850004057","499:4990003267","485:4850003190","485:4850001933","485:4850003684","485:4850001925","485:4850002344","485:4850003977"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485],"twin_sims":[0.8480253518656723,0.6870273053992452,0.6537862620473445,0.6134878613122339,0.6105624071150139,0.5557696469421679,0.5381975213695662,0.5352842078602623,0.5308627278686868,0.5234206973561173,0.4943456255374624,0.4875918269002485,0.47801804869660786,0.46170463233009784,0.447362720065307,0.44390417946583643,0.4326874697265167,0.4279310308021393,0.42704179624636307,0.421290334492603,0.40891938752834883,0.407549764582184,0.40554144230045747,0.3977806751621516,0.3956947374488653],"twin_dists":[0.07457210473673964,0.11253176412912523,0.11973481064306131,0.12838469824934923,0.12901116927534037,0.14076877238095564,0.14456724028066006,0.14519914748756654,0.1461595048160698,0.1477797894646661,0.15416493992117689,0.15566275630771456,0.15779689154533724,0.16146589589609625,0.16472934689790744,0.1655221223710963,0.16810992872655933,0.16921536686158012,0.16942258903538004,0.1707672269391575,0.17368616243556392,0.1740116746910845,0.17448986196238553,0.17634779442234522,0.17684997347841502],"n_dims_used":45,"mean_confidence":0.917909664577908},"coverage":{"mean_confidence":0.917909664577908,"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}}