{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007257","485:4850007455","485:4850007456","485:4850007398","485:4850006664","485:4850007460","477:4770000781","485:4850006591","485:4850006666","485:4850007053","485:4850006592","485:4850007265","485:4850007042","485:4850007676","485:4850007392","485:4850007268","485:4850006590","485:4850007633","485:4850007679","485:4850006601","485:4850007813","485:4850007945","485:4850007630","477:4770001029","485:4850007194"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8332632936643956,0.7911407555434395,0.7873595883650946,0.7650407177037871,0.7646074660972948,0.7423984934349313,0.7245536712756325,0.707498308414276,0.7060683295998321,0.7055636913613144,0.7029407737007229,0.7028543242618072,0.6958549145822344,0.6911964444591276,0.6833112108574046,0.6821306656076195,0.6782365387486321,0.6726196497632206,0.6689671723761191,0.6667065820819176,0.6638001826114528,0.6623744030642663,0.6617838907556695,0.6617348741513074,0.6538355563020561],"twin_dists":[0.07844367597590292,0.08890084268655436,0.08980522158921472,0.09505290418644943,0.09515337304681779,0.10024243096455919,0.10425604224533348,0.10804121766687924,0.1083566224148079,0.10846786166041368,0.10904549026785239,0.10906451297203047,0.11060154291023307,0.11162124076426412,0.1133417962494609,0.11359883875513584,0.11444575998871238,0.11566491839457116,0.11645625771618873,0.1169455016383937,0.11757394729365438,0.117882017594956,0.11800956872506407,0.11802015526656162,0.11972418902535308],"n_dims_used":45,"mean_confidence":0.9208611382378472},"coverage":{"mean_confidence":0.9208611382378472,"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}}