{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004173","487:4870006060","487:4870006350","487:4870003877","469:4690002739","487:4870004457","466:4660009388","493:4930000573","466:4660014293","469:4690002945","469:4690004760","487:4870005039","469:4690005297","466:4660014238","469:4690002843","487:4870008101","469:4690004682","496:4960012137","487:4870003709","487:4870005573","466:4660014240","487:4870006366","496:4960000270","469:4690005578","466:4660014273"],"twin_admin_codes":[487,487,487,487,469,487,466,493,466,469,469,487,469,466,469,487,469,496,487,487,466,487,496,469,466],"twin_sims":[0.5620101213850259,0.5126302900737009,0.5087249726678974,0.48443751631443716,0.4634252258924294,0.45927437745125854,0.4384552285665428,0.4359730345017656,0.43036503805417226,0.42479706723508914,0.4238459342655808,0.41753140721898047,0.4086524418205102,0.399200401818139,0.3880546063339024,0.3689944824567491,0.35551239367046034,0.3472146760364107,0.3373655454085396,0.3368631652386454,0.3339583247263604,0.3334607973988868,0.3296975292458651,0.3180338266673746,0.3139750938296919],"twin_dists":[0.13942441110421613,0.15013854463255297,0.1509952466983151,0.15636444073184055,0.16107685389004717,0.16201627309880923,0.16677599291550912,0.16734919950550503,0.16864906091372062,0.16994648240030058,0.17016881231694309,0.17165020308685344,0.17374956841895478,0.17600669179530207,0.1786998578582021,0.18339211978126038,0.18678418253970253,0.18890484392070384,0.19145704101552513,0.19158828603805145,0.19234925185514937,0.19247994657510487,0.19347198174374122,0.1965870374789703,0.19768600239941744],"n_dims_used":43,"mean_confidence":0.9136917646541152},"coverage":{"mean_confidence":0.9136917646541152,"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}}