{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007994","496:4960007884","496:4960008747","496:4960008661","488:4880002121","496:4960008449","496:4960007991","496:4960008241","496:4960009138","496:4960009645","496:4960007882","496:4960008345","496:4960008232","496:4960008840","496:4960008004","496:4960008007","496:4960008229","488:4880001445","496:4960009139","496:4960008002","496:4960007866","496:4960008647","496:4960009990","496:4960008551","496:4960008553"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.8979477984830974,0.8804760571719485,0.8591133246353655,0.8150744989566666,0.7907474280825576,0.7882620953731551,0.7869249506833592,0.7822432910806231,0.7529643584594448,0.7470155789306471,0.7423812773746575,0.7325886965281544,0.7056171817385425,0.7021263782231147,0.7002543923158648,0.6885767493431476,0.6869405941877745,0.6759277745634742,0.6728996007837713,0.6702471969003357,0.6652668827667002,0.6579013654609213,0.6578803877406423,0.6577534822574561,0.6509439858777784],"twin_dists":[0.06026045865641565,0.06553002393218628,0.07157355527669708,0.08305384817929201,0.0889951444962928,0.08958979664633532,0.08990887168407155,0.09102144325061749,0.09783564778880342,0.09919371551913025,0.10024633298354155,0.10245621376914246,0.10845607222001333,0.10922465464657874,0.10963616100958666,0.11219359168831548,0.11255068167196598,0.11494721987014307,0.11560421930905301,0.11617905315600255,0.1172568831085759,0.11884761173996605,0.1188521371026512,0.11887951285237844,0.1203470124867578],"n_dims_used":45,"mean_confidence":0.9330988566080729},"coverage":{"mean_confidence":0.9330988566080729,"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}}