{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007369","487:4870007365","487:4870007370","487:4870007515","487:4870007512","487:4870007516","487:4870005905","487:4870007368","478:4780000111","478:4780000441","487:4870007806","487:4870007378","487:4870007531","487:4870012350","487:4870007508","474:4740000593","478:4780000485","487:4870007371","487:4870007522","487:4870012822","487:4870007086","466:4660013271","487:4870007948","478:4780000798","478:4780000284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,478,487,487,487,487,487,474,478,487,487,487,487,466,487,478,478],"twin_sims":[0.7002206006787156,0.42931424484685515,0.40352581575590585,0.3820934307347604,0.37051353457895086,0.3691828660532736,0.30999701509347816,0.278928168211888,0.2753625703436393,0.2681922945259203,0.2529053193873468,0.2503889819498486,0.22570872544134557,0.20925755661131845,0.204417554920762,0.19348940518761434,0.18866888105599286,0.18837153670511406,0.16560979720203522,0.16512211481692193,0.16291394872244971,0.16135850614105327,0.16123218589156804,0.1598285744062515,0.15959005827003786],"twin_dists":[0.10964358509634951,0.16889338163783105,0.17497085153980393,0.1801551662323141,0.18301387276075679,0.18334516984667107,0.1987709922620634,0.20753934877800578,0.20858235774559492,0.21070517885864112,0.2153521158621944,0.21613390824539847,0.22408599412450098,0.22971191438684455,0.2314238397479965,0.23539424050254715,0.23719517413956678,0.23730730910874268,0.24629085458440805,0.24649274361455095,0.2474123054173869,0.24806548221513047,0.24811872808279084,0.2487124202486957,0.24881368292752756],"n_dims_used":43,"mean_confidence":0.9141467781954034},"coverage":{"mean_confidence":0.9141467781954034,"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}}