{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002109","470:4700005345","471:4710002022","469:4690005079","494:4940004213","476:4760002360","496:4960004227","471:4710002240","500:5000007729","496:4960012029","470:4700005306","484:4840002482","478:4780001006","487:4870005698","496:4960011746","479:4790001021","478:4780008459","472:4720005463","469:4690005163","496:4960012101","496:4960004079","477:4770002743","474:4740004598","494:4940004452","471:4710001209"],"twin_admin_codes":[478,470,471,469,494,476,496,471,500,496,470,484,478,487,496,479,478,472,469,496,496,477,474,494,471],"twin_sims":[0.018704326583587415,0.006783181716844592,0.00457388482690997,0.004515771925459906,0.004500462792478081,0.00352996227770062,0.0012030188545476056,0.0011493413273108827,0.0009466824426854081,0.00032390744132062735,0.0002808078660713031,0.0002545046847711807,0.00020566181422128262,0.00016055871103396162,0.00015256520666219407,0.00008911938593534522,0.00008862475968803309,0.00007638959701611148,0.00006059732696821655,0.000060456109717396855,0.00005856581978705258,0.0000529247106220214,0.00004552285547927913,0.00004466798302640181,0.00004408554071287342],"twin_dists":[0.36637500393833977,0.4104242992982322,0.4263125787871092,0.42681819741706734,0.42695237881245374,0.43644274962227647,0.47623120971717164,0.477845154314458,0.4846440767651761,0.5206348199822687,0.5252404264152254,0.528389409706466,0.5351483699469025,0.5428955797251226,0.5444799018632552,0.560887409407041,0.5610547572763144,0.5655035257305457,0.5723696929775582,0.5724384450512126,0.5733737047345884,0.5763454628356193,0.5807378337766447,0.5812881898126844,0.5816689201938001],"n_dims_used":45,"mean_confidence":0.9163177490234375},"coverage":{"mean_confidence":0.9163177490234375,"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}}