{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006030","487:4870004270","494:4940008022","487:4870005700","487:4870005851","494:4940000194","494:4940000719","494:4940001801","487:4870002634","466:4660004063","494:4940000370","479:4790000781","487:4870004847","487:4870002985","487:4870008061","466:4660013437","494:4940000490","469:4690001619","494:4940004601","487:4870005849","466:4660012316","472:4720003495","487:4870004098","466:4660008355","466:4660011824"],"twin_admin_codes":[493,487,494,487,487,494,494,494,487,466,494,479,487,487,487,466,494,469,494,487,466,472,487,466,466],"twin_sims":[0.06916518097638336,0.04437873162307174,0.02873312560677089,0.0255999973493661,0.0239951413044022,0.02356189076671032,0.02348891111628404,0.022155299010011387,0.021236802439526848,0.021148788735871428,0.01894003498994703,0.018807438446036617,0.018634116132404118,0.01861872234227632,0.01848977997160592,0.018439497565286456,0.018113597961821153,0.017204687781627565,0.017028593496240155,0.01689783535307418,0.0167002178912412,0.015938017351066307,0.015372426464815635,0.015274269188197862,0.015079997444272802],"twin_dists":[0.3001903575719112,0.32416604084691597,0.3460468910648926,0.35162965345100416,0.35472162561475157,0.35558698595142396,0.35573410777304243,0.3584949249190332,0.3604815902374221,0.36067586226090215,0.3657980053114173,0.36612181532735777,0.3665481032514326,0.3665861318569165,0.3669057536192086,0.36703092199110343,0.36784950397551863,0.370202590630935,0.3706710415654581,0.3710216452165768,0.3715560643350206,0.373670725436858,0.3752981629757908,0.37558595257628635,0.37616037606700803],"n_dims_used":45,"mean_confidence":0.9131332397460937},"coverage":{"mean_confidence":0.9131332397460937,"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}}