{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002173","487:4870002830","487:4870003084","487:4870002083","487:4870002501","487:4870002707","487:4870002977","487:4870002863","487:4870002094","487:4870004528","487:4870004210","487:4870003103","487:4870002255","487:4870002007","487:4870003114","466:4660010993","494:4940005473","487:4870002991","487:4870003079","466:4660009840","487:4870003119","487:4870002349","487:4870004067","487:4870002271","487:4870002082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,494,487,487,466,487,487,487,487,487],"twin_sims":[0.658498030151569,0.5450165273576768,0.5073716806725924,0.4857828224740755,0.4565282995340303,0.4009300184648482,0.365982715140514,0.3465415747736221,0.34211490941297384,0.3341126974358864,0.3291147505993123,0.32359700831080773,0.30845965374722195,0.2992083624545465,0.2953036131852196,0.2919405326433385,0.2889837204222431,0.2845822758155576,0.2831808660619534,0.28182531907037284,0.2776460152317283,0.27305499390666227,0.26381841841055986,0.25747492186577975,0.25522650480993664],"twin_dists":[0.11871888606381734,0.14309070497985577,0.15129251176254357,0.1560650028357287,0.1626394292652051,0.17559188073170276,0.1841443611481351,0.18907802849043578,0.19022144767185686,0.1923087214593676,0.1936261619609349,0.19509347078449116,0.19919242872000012,0.2017544948308798,0.20284975182929688,0.20379994204499766,0.20464073039944375,0.20590188928358463,0.2063058976085075,0.20669783429465524,0.20791346241412834,0.209261781413822,0.21201740329313493,0.2139449478990458,0.21463533175777713],"n_dims_used":43,"mean_confidence":0.9070902979651163},"coverage":{"mean_confidence":0.9070902979651163,"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}}