{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003484","487:4870003626","487:4870001701","487:4870001888","487:4870004209","487:4870001521","487:4870003772","487:4870003627","665:6650002969","494:4940001152","665:6650003576","480:4800000696","469:4690000253","486:4860003387","487:4870001711","486:4860003873","486:4860002984","487:4870003483","487:4870004042","472:4720000982","486:4860003241","487:4870001037","486:4860003528","486:4860003525","486:4860003813"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,494,665,480,469,486,487,486,486,487,487,472,486,487,486,486,486],"twin_sims":[0.384934151787182,0.22842377709386424,0.2029435572849385,0.1828739382475919,0.14591750861000072,0.14304151327490253,0.1233816238033527,0.11376343922776197,0.1137458527198618,0.10537045369460875,0.10448862317867892,0.08927238220575985,0.08724876380157735,0.08702517707412703,0.08683965056090993,0.08440829395949352,0.08355518562449626,0.08204028178845342,0.08178635415878535,0.07756729457235163,0.07575896101257233,0.07556259884140526,0.06966705703462134,0.06915839891644819,0.06740781966820389],"twin_dists":[0.17946031970364112,0.2231841354784171,0.23195069902486987,0.23940333397905258,0.25481320303922167,0.2561275300002913,0.2656860702097489,0.27078965030413876,0.2707992801287618,0.2755221059778215,0.2760361215046467,0.2854913675862087,0.2868428452865342,0.28699369111088424,0.28711909323094087,0.28878255123938773,0.28937527771889066,0.29043982974867144,0.2906198049921851,0.2936777436892108,0.29502947530747065,0.2951778160241651,0.2997838364100557,0.30019586745479515,0.3016330004096227],"n_dims_used":43,"mean_confidence":0.8970037061114644},"coverage":{"mean_confidence":0.8970037061114644,"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}}