{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007795","485:4850007913","477:4770000838","477:4770001323","485:4850007587","500:5000001898","477:4770001552","500:5000001014","477:4770000783","500:5000001171","500:5000002251","485:4850000961","499:4990003477","485:4850007847","485:4850007943","485:4850007518","477:4770000679","499:4990000469","500:5000001002","477:4770001247","477:4770000965","485:4850001296","485:4850007195","500:5000002134","500:5000005214"],"twin_admin_codes":[485,485,477,477,485,500,477,500,477,500,500,485,499,485,485,485,477,499,500,477,477,485,485,500,500],"twin_sims":[0.8744517332659347,0.871376655272918,0.48360693019331263,0.4571482310484562,0.448929119779439,0.4395537078905135,0.3788819790783226,0.36672856577809787,0.3547629879580053,0.34208789824700664,0.3306247617033728,0.31892727031480794,0.316043537904036,0.31187606642678434,0.3094914698674553,0.30523072290835307,0.2936341835950276,0.2909289961572846,0.28703122854084673,0.28480769007227913,0.2841216911212789,0.2671358990351086,0.2670612462279662,0.2658407462659573,0.263653255999701],"twin_dists":[0.06727402654542115,0.06815155660572968,0.15654944098901863,0.162498632984647,0.16437105840410046,0.1665227325624976,0.18094369022868706,0.18395778399054594,0.18697464378716763,0.19022844881074014,0.1932269808721858,0.19634618924240915,0.1971249409205627,0.1982575114674396,0.19890944461100016,0.20008152775252308,0.20332061994751066,0.2040870058992374,0.20519875203112395,0.20583701727121284,0.20603453731995366,0.21102088586942994,0.2110432253896447,0.21140900648847621,0.2120672191085798],"n_dims_used":45,"mean_confidence":0.9217020670572916},"coverage":{"mean_confidence":0.9217020670572916,"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}}