{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000735","484:4840001126","484:4840000929","484:4840000863","484:4840000798","484:4840000799","484:4840000680","484:4840000443","500:5000007010","484:4840000738","500:5000004949","484:4840000924","484:4840001277","500:5000004948","484:4840001202","484:4840000800","500:5000002547","484:4840000560","484:4840001276","500:5000004953","500:5000006882","484:4840000732","484:4840000619","500:5000004774","500:5000006750"],"twin_admin_codes":[484,484,484,484,484,484,484,484,500,484,500,484,484,500,484,484,500,484,484,500,500,484,484,500,500],"twin_sims":[0.8517720403455612,0.8354331203571652,0.7924281822059775,0.7272966876449652,0.7160671842729446,0.714263419153623,0.7055687168687337,0.6901403000812466,0.6768022471906822,0.676409871878672,0.6662310143398427,0.6599935362512849,0.6518550926892247,0.6491832438224736,0.6368011581467001,0.6306913353836736,0.6260521777402798,0.6136752774189256,0.6100849308053401,0.6044551070814703,0.586305695523115,0.5819302207218865,0.5695939020286598,0.561277986444143,0.5608496734588189],"twin_dists":[0.07356821611392343,0.077882467749559,0.08859180393638205,0.10364289826721361,0.10614508978686524,0.10654513027330709,0.1084667540399287,0.11185207797426819,0.11475734249737846,0.11484254881821021,0.11704837567451173,0.11839614098844149,0.12015081725717691,0.12072603863129916,0.12338730102188156,0.12469827102923814,0.1256929502287136,0.12834456198690658,0.12911341377606736,0.13031892053992622,0.1342067879929625,0.13514496447462887,0.13779329641885818,0.13958202463456984,0.13967424434346845],"n_dims_used":42,"mean_confidence":0.9331243605840773},"coverage":{"mean_confidence":0.9331243605840773,"n_dims_used":42,"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}}