{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005500","487:4870005499","487:4870005503","487:4870005364","487:4870005950","487:4870005060","487:4870004630","487:4870005658","487:4870005071","487:4870007996","487:4870006230","487:4870007995","487:4870005657","487:4870005513","487:4870005512","487:4870005074","487:4870005507","487:4870005655","487:4870005652","487:4870005062","492:4920005196","487:4870004929","487:4870006537","487:4870007849","487:4870005809"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487],"twin_sims":[0.40910143125306375,0.3407888995680014,0.32771522925501084,0.3073178740057759,0.2809798323437382,0.27496339053823343,0.2502396603281512,0.2293334916875194,0.20353229015364077,0.193748972171753,0.19179500164503716,0.18456549512746867,0.17720782266377186,0.17177224562900711,0.17075283674352743,0.16701586911573982,0.16601931593143776,0.1658179366757087,0.16243311080612804,0.16234592307675727,0.16028086850386766,0.15719789408015586,0.15529268114235487,0.14880879464955796,0.14746817086999017],"twin_dists":[0.17364293316759294,0.19056549120526253,0.19399703489574227,0.19950620631492966,0.20694287231151814,0.20869963847923223,0.21618045774681535,0.22288354348299447,0.23173995115865653,0.23529815859361858,0.23602365947939097,0.2387537414697006,0.24161067843682307,0.24377588874321185,0.24418739633775224,0.2457111654497365,0.24612165474495115,0.2462048204241,0.24761373895114394,0.24765031007207802,0.2485206989512668,0.24983542956298185,0.25065733501245624,0.2535110772993115,0.25411249733926317],"n_dims_used":43,"mean_confidence":0.9013151124466298},"coverage":{"mean_confidence":0.9013151124466298,"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}}