{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006643","466:4660013733","469:4690004030","487:4870006634","487:4870005592","487:4870004726","487:4870005740","466:4660014297","466:4660012795","487:4870012324","487:4870006639","487:4870005310","487:4870005450","487:4870006027","487:4870003303","487:4870006604","487:4870003864","487:4870004157","487:4870007802","478:4780000141","469:4690004222","487:4870006307","487:4870007078","487:4870006342","487:4870004304"],"twin_admin_codes":[487,466,469,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,478,469,487,487,487,487],"twin_sims":[0.4661552606612632,0.4152537074582526,0.3790471136823702,0.35512163005136005,0.270705585862284,0.26307218120449055,0.24606246857738825,0.22877595625857672,0.2269452270885748,0.21701861828569016,0.21378100063430805,0.20654105804446737,0.19298844765974899,0.19257876487174766,0.18796210665899932,0.18364953457864486,0.18268368342366034,0.16947436179065184,0.16730930232019053,0.16717335744521075,0.16645971530469345,0.16269342791853034,0.15766830115347455,0.155602216159487,0.15466520909307424],"twin_dists":[0.1604606016071871,0.1721868882194354,0.1809030653086269,0.186883469073932,0.20995715825427758,0.2122426364343641,0.21748993043226128,0.22306767314941578,0.2236743788424141,0.22702209947789648,0.22813614693933768,0.23066937878948043,0.23557992991088544,0.23573203614129604,0.23746191710771905,0.2391049655895863,0.2394766604632675,0.24470597992704002,0.24559063421084168,0.24564645626177964,0.24594003175598075,0.2475046328510787,0.2496336174476985,0.25052330263048356,0.2509296388214225],"n_dims_used":43,"mean_confidence":0.9138841850813045},"coverage":{"mean_confidence":0.9138841850813045,"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}}