{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003790","487:4870010432","486:4860002856","466:4660014173","466:4660014104","466:4660014103","474:4740003454","487:4870010433","466:4660014251","474:4740003537","486:4860002882","494:4940003791","466:4660014510","487:4870010175","466:4660013357","487:4870010171","466:4660014194","487:4870010043","487:4870010565","487:4870010039","466:4660014156","474:4740005016","486:4860002131","486:4860001662","466:4660014189"],"twin_admin_codes":[494,487,486,466,466,466,474,487,466,474,486,494,466,487,466,487,466,487,487,487,466,474,486,486,466],"twin_sims":[0.0935860446164041,0.08259409042103787,0.05597616020175448,0.04396664641397724,0.03788884511258516,0.03571862617683622,0.03372374757583838,0.0330332248043754,0.03217454815744333,0.030628321457188985,0.02692842881353085,0.026758799778958058,0.02160741936710757,0.020200599223614633,0.01651091268269199,0.015744084428503207,0.01560403047142118,0.015029670667488781,0.014574992279941862,0.014065491500967664,0.013668455160221438,0.013498846363853567,0.01319580184051834,0.012816525187748144,0.012729671454834855],"twin_dists":[0.2826895957833666,0.29004884953795934,0.31185184257092036,0.32465109666036623,0.33229085086056687,0.33527158562225334,0.3381505198199868,0.3391809138067514,0.3404881845663495,0.3429193213434622,0.3491944456070287,0.34949955200949734,0.3596711389845731,0.3628146959578423,0.3720732360885179,0.3742229437543299,0.3746254759382318,0.37631024502501653,0.37768465916160016,0.3792704572032281,0.3805417619399685,0.38109481576768184,0.3820984467304869,0.38338367513412996,0.3836827215744412],"n_dims_used":43,"mean_confidence":0.9118827997251998},"coverage":{"mean_confidence":0.9118827997251998,"n_dims_used":43,"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}}