{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004373","485:4850005109","485:4850004769","485:4850004156","485:4850005509","485:4850004506","485:4850004446","485:4850004981","485:4850004306","485:4850005175","485:4850004705","485:4850005517","485:4850004088","485:4850003480","485:4850005237","485:4850005113","485:4850004782","485:4850004917","485:4850003729","485:4850004835","485:4850004783","485:4850005305","485:4850005035","485:4850003649","485:4850005030"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8695683957023937,0.7854098246906953,0.7660129052700742,0.7621363069992554,0.7537483413842642,0.7537094713892208,0.752350885988513,0.7437945674423193,0.7405223077834082,0.7362229229236723,0.7231148927612269,0.6996705174759906,0.6709476112757178,0.6699059099477638,0.6694460608694369,0.6630993578021137,0.6619767404674984,0.6571743284543055,0.6538490402186171,0.6470130319834518,0.6378531698951019,0.6260094542603256,0.6175761867601742,0.6175167889759596,0.6130930587757102],"twin_dists":[0.06866376749227712,0.09026970646409666,0.09482727890498308,0.0957254899420271,0.09765606880171178,0.09766497573016668,0.0979760702720197,0.09992580548505317,0.10066730948478729,0.10163827050404559,0.10457713693744476,0.10976441915535297,0.1160273143068469,0.11625297571419127,0.11635256399754479,0.11772539351339426,0.11796791568991599,0.1190044336011463,0.11972128357069696,0.12119298760230043,0.12316144423237972,0.1257021080435898,0.12750908088836208,0.1275218037703546,0.1284692466093397],"n_dims_used":45,"mean_confidence":0.9178597344292535},"coverage":{"mean_confidence":0.9178597344292535,"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}}