{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004435","474:4740004199","474:4740004627","474:4740003602","474:4740004569","474:4740004630","474:4740004626","474:4740004355","474:4740004365","474:4740003608","474:4740004628","474:4740003856","474:4740004500","474:4740003929","474:4740004436","474:4740004204","474:4740004029","474:4740003607","474:4740004691","474:4740003944","474:4740003514","474:4740004120","474:4740004028","474:4740004498","474:4740004568"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8940752015929505,0.71251455248941,0.7087091977556836,0.7075786678351579,0.6814853819472745,0.6796534175443273,0.6756006422916295,0.6730124276175955,0.6597673483355743,0.651945798321659,0.6513294286446024,0.6436935943109198,0.6416885058812123,0.637668914735249,0.6293429773616539,0.6259806624916713,0.6102877847954966,0.5890794718414057,0.5859230800805003,0.5745061286662801,0.563803095006725,0.552903121353698,0.5432957766025869,0.5357114538331309,0.5334341703572589],"twin_dists":[0.06145832802111123,0.10693252684875289,0.1077739148960691,0.10802348473304317,0.11373927978943034,0.11413777395469751,0.11501823375978652,0.1155797542827462,0.11844496402144475,0.12013128244462996,0.12026401787668219,0.12190676223302076,0.1223376703213299,0.12320100501273895,0.12498743023853738,0.12570827956030436,0.1290699757126593,0.13361227927621988,0.13428880815982897,0.1367381014071479,0.1390385347246893,0.14138703373751257,0.14346298221011186,0.14510643407068385,0.14560078204650373],"n_dims_used":45,"mean_confidence":0.9235005696614583},"coverage":{"mean_confidence":0.9235005696614583,"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}}