{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014519","469:4690005030","469:4690003434","469:4690002636","469:4690004769","469:4690005114","469:4690004134","469:4690002837","466:4660014438","469:4690004226","487:4870012231","466:4660013994","469:4690004582","469:4690005296","469:4690004138","469:4690004130","469:4690004765","487:4870002795","466:4660014300","469:4690005024","469:4690002434","466:4660014514","469:4690003844","469:4690002220","469:4690002638"],"twin_admin_codes":[466,469,469,469,469,469,469,469,466,469,487,466,469,469,469,469,469,487,466,469,469,466,469,469,469],"twin_sims":[0.5848772850349931,0.5361084622047345,0.5218750515258233,0.48910341777705263,0.48594568741864297,0.4823808060280113,0.4800165592890658,0.4744136087736793,0.47220736541572567,0.46412235062599283,0.45756838659446275,0.44879548624609505,0.4477569713461246,0.44648376441747456,0.4399720008951375,0.4387841591618565,0.4369740603740915,0.43338264629544665,0.4323604118558023,0.42813810907025707,0.4252607658877224,0.41972045412937686,0.4142675094911718,0.41280167368834914,0.41103527639769494],"twin_dists":[0.1345130100800317,0.14502029547184933,0.14811695146423653,0.15532698997356847,0.15602876975550062,0.1568227225563962,0.15735029008109497,0.15860389644130107,0.1590988503891569,0.1609193717598131,0.1624032482183965,0.16440160651139898,0.16463912380931908,0.16493060142672608,0.1664263581050048,0.1667001300735458,0.16711788020307616,0.16794877709806336,0.16818578139000806,0.16916713594933735,0.1698381667197689,0.17113558527744885,0.17241965498573192,0.1727660716653856,0.17318423096288005],"n_dims_used":43,"mean_confidence":0.9178633578988009},"coverage":{"mean_confidence":0.9178633578988009,"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}}