{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000741","497:4970001897","497:4970001567","497:4970001646","497:4970000151","497:4970000599","497:4970001318","497:4970001402","497:4970001409","497:4970000189","497:4970000478","497:4970001322","497:4970000537","497:4970000815","497:4970001637","497:4970000601","497:4970000154","497:4970001417","497:4970000254","497:4970000981","497:4970000190","497:4970001320","497:4970001328","497:4970001644","497:4970001483"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8159722123699382,0.5723198993236228,0.569677910615993,0.5464966601470781,0.4498146279301582,0.4358337521259046,0.4334924463039822,0.4326810193170622,0.39783916753150017,0.34454047673924,0.32807898775449157,0.30732401661897685,0.29612532048115736,0.2929624122452139,0.281828431251314,0.2806377988551901,0.28029636743675945,0.2637058427853936,0.25336979763735673,0.25310857748488536,0.2530598365384568,0.2470583902339557,0.24374189918206068,0.2427887296327644,0.23945656060331447],"twin_dists":[0.08282998896759099,0.1372076082047791,0.13777524237968777,0.14277065029111216,0.16416872082754774,0.1673814019018001,0.16792333343758484,0.16811142450957683,0.17633373010741119,0.18959395100306414,0.19390055513587756,0.19950451644168674,0.2026185636545357,0.20351054209038036,0.20669693314868245,0.20704212699963584,0.20714128017559316,0.21205135591683297,0.21520835109894032,0.21528918300602726,0.21530427126669646,0.21717644018376558,0.21822356844316787,0.2185262148449014,0.21959031861364248],"n_dims_used":45,"mean_confidence":0.8976687113444011},"coverage":{"mean_confidence":0.8976687113444011,"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}}