{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005985","490:4900006842","490:4900005856","490:4900006966","490:4900006965","490:4900006115","490:4900006843","487:4870002840","490:4900006116","490:4900006360","487:4870003095","487:4870002841","487:4870002506","487:4870002603","490:4900006354","487:4870002839","487:4870002717","487:4870002606","487:4870002966","487:4870002424","487:4870003091","490:4900006359","487:4870002967","469:4690003201","469:4690003105"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,487,487,487,487,490,487,487,487,487,487,487,490,487,469,469],"twin_sims":[0.07531536239851325,0.0015079061071127692,0.0008896888456434379,0.0005527314913979683,0.00011263258266031285,0.00003131750118833032,0.000025909659551371023,0.00001976387688158884,0.000015239348630626466,0.0000012667917565572668,3.8000297092896574e-7,1.6248872804945014e-7,1.60311759405579e-7,9.427663815614904e-8,8.882774400045301e-8,2.9194884399771527e-8,2.2510348821212087e-8,6.92926958698733e-9,2.865494180436542e-9,1.4122467131925255e-9,1.39866841689021e-9,1.0078088463553435e-9,4.0204877801373355e-10,3.481140187259287e-10,1.7709561471777923e-10],"twin_dists":[0.2953650321860623,0.46816224761089115,0.4868003054360064,0.5030231277920116,0.5538010027800243,0.5915018989487362,0.596882986844137,0.6044860001402976,0.6116972470066744,0.6768198796774486,0.7061897454678905,0.7261983307466519,0.7265115535471125,0.7387343131657388,0.7400924023080919,0.7650317793833742,0.7707433304351179,0.7961107216655343,0.8146045278798456,0.8291259690142047,0.8293224889579299,0.8359617782347122,0.8543026435981722,0.8571419226266671,0.8703399270357125],"n_dims_used":45,"mean_confidence":0.9189020792643229},"coverage":{"mean_confidence":0.9189020792643229,"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}}