{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006658","473:4730006431","473:4730006657","473:4730006203","473:4730006881","473:4730006882","473:4730006769","473:4730006545","473:4730005093","473:4730006770","473:4730006661","473:4730006092","473:4730007190","473:4730005976","473:4730006997","473:4730002872","471:4710000115","473:4730006202","473:4730005927","473:4730005645","500:5000003371","473:4730002880","473:4730006091","471:4710000427","500:5000003551"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,500,473,473,471,500],"twin_sims":[0.8162220831225663,0.778793537432239,0.7181920168546085,0.6126776715151336,0.5968356824796841,0.5919206866340733,0.5655523235712961,0.5568696173548082,0.5330335210230517,0.5075901266069008,0.4920503295897807,0.47860270491033646,0.4639763040305555,0.4633127046280238,0.45909870156926313,0.45384848044043324,0.4451366768301601,0.43953414694857773,0.4115426652623952,0.410669209153221,0.3959243396663356,0.39398120153167504,0.39183690462078785,0.38838792691225466,0.38783796218089245],"twin_dists":[0.08276761588542629,0.09183683945810414,0.10567319886905337,0.1285582019692954,0.1319506181735143,0.13300347622204142,0.1386622237487059,0.14053165463641043,0.14568779841752094,0.15124451373136144,0.1546732922493035,0.15766617818370957,0.16095235718970863,0.16110228046952632,0.16205609836432244,0.1632488601901819,0.16523933673740765,0.16652724027038754,0.17306403662700956,0.17327098822069814,0.17679463840676357,0.17726341141940616,0.17778195802692112,0.1786187981889675,0.17875256079726792],"n_dims_used":44,"mean_confidence":0.9147394353693182},"coverage":{"mean_confidence":0.9147394353693182,"n_dims_used":44,"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}}