{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006884","487:4870006422","487:4870005987","469:4690001619","494:4940008022","466:4660003024","487:4870006001","487:4870005403","490:4900000928","487:4870005700","490:4900001056","490:4900005008","490:4900001310","487:4870007602","490:4900000799","466:4660012316","466:4660011181","487:4870002634","487:4870002985","466:4660003291","487:4870005419","490:4900000240","490:4900001007","490:4900004176","466:4660011197"],"twin_admin_codes":[487,487,487,469,494,466,487,487,490,487,490,490,490,487,490,466,466,487,487,466,487,490,490,490,466],"twin_sims":[0.4777690910215646,0.20131009803721792,0.15967548384008215,0.15659618173210352,0.14934487498273616,0.14632707514532836,0.13578632348573563,0.08995394749051294,0.0896593065574899,0.089218198031248,0.08465772178156299,0.08432902721222164,0.08363780720712656,0.08210979844482562,0.07986560180677128,0.0797757467735541,0.07792343055422522,0.07723860886054297,0.07222306007268245,0.0682014949691952,0.06062721234468826,0.05983664532022742,0.05801848041674341,0.05773662245031106,0.05643246515970697],"twin_dists":[0.15785256741134723,0.2325376334547761,0.24877740262164866,0.25009421718963226,0.25327170382847425,0.2546275969425782,0.2595328241492296,0.2850416554158839,0.2852357335555887,0.285527236200515,0.2886101559951671,0.2888374225584159,0.2893176627976831,0.29039063643280244,0.29199586183411413,0.292060882244695,0.2934145269856709,0.293921536215914,0.2977495988263391,0.3009777170563869,0.3075043607611928,0.308223490169106,0.309907506941931,0.31017244906845803,0.3114124088281248],"n_dims_used":43,"mean_confidence":0.9092550943064135},"coverage":{"mean_confidence":0.9092550943064135,"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}}