{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005993","487:4870006139","487:4870006146","487:4870005562","487:4870007898","487:4870006434","487:4870005858","487:4870007464","487:4870005994","487:4870005859","487:4870006148","487:4870005992","487:4870006003","487:4870005116","487:4870005554","487:4870006279","487:4870006134","487:4870006430","487:4870005988","487:4870006280","487:4870004845","487:4870007465","487:4870005123","487:4870004117","487:4870007609"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8268782926478309,0.7377903909419677,0.7196847356192271,0.6850918846350114,0.6654401165659338,0.6252084108204161,0.624948697912494,0.5866877833712286,0.5658519913004458,0.5572364910823533,0.5435012100671548,0.4931521207071787,0.48955105055585485,0.4643192018977116,0.44568434002725754,0.44083176017713516,0.4344515292076484,0.4330523371260435,0.4279273921118468,0.41743618303631685,0.4165101322246137,0.40056136159454003,0.398788039998429,0.38816933919979757,0.37635634226076264],"twin_dists":[0.0800806050963259,0.10128470172020212,0.10534126471154037,0.11295382271805915,0.11721942387308101,0.12587380469189366,0.12592946880043984,0.13412488431783345,0.1385977708239727,0.140452583897582,0.14341852646461714,0.15442918585192458,0.15522761838479832,0.16087491753790223,0.16511377641066227,0.1662283824367967,0.16770119760468968,0.16802533438621897,0.16921621444014204,0.1716726151920262,0.17189068614298747,0.1756802268604178,0.1761057084498676,0.1786719524615228,0.18156610006023152],"n_dims_used":43,"mean_confidence":0.8995201643123183},"coverage":{"mean_confidence":0.8995201643123183,"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}}