{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005101","487:4870006266","487:4870005840","487:4870006567","487:4870007017","487:4870006265","487:4870007888","487:4870005096","487:4870006413","487:4870006565","487:4870005541","487:4870007014","487:4870007446","487:4870007303","487:4870005530","487:4870007725","487:4870007887","487:4870005545","487:4870005983","487:4870007302","487:4870005100","487:4870005973","487:4870005819","487:4870004956","487:4870007306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4406915825388154,0.43325756370886687,0.4143861257548139,0.40587801765887,0.3914172798168138,0.37568196169076856,0.33276526159731584,0.3254452341743508,0.3208853977851721,0.3099326987020952,0.3068008757324831,0.2792949803281044,0.2497095731935347,0.23820333754715986,0.23742321592046167,0.23241260933933525,0.22294613831119284,0.22255955099265462,0.19905883303574137,0.18698470399962738,0.15876662448220386,0.15700239516977738,0.14173284325168398,0.14036318347750285,0.13263994011377617],"twin_dists":[0.16626065067722282,0.16797776530712374,0.17239164599916107,0.17440964905728457,0.17788358859560913,0.18173263639429027,0.19266283404569376,0.194600447637939,0.19581965405459817,0.19878859923374903,0.19964850577791943,0.20743251097973223,0.2163458505754709,0.21999301437373717,0.22024438664095264,0.22187192706545628,0.2250110683102959,0.22514112801634287,0.23335195421667923,0.23783195849600242,0.24916412269022936,0.2499194313399681,0.2567320929209886,0.25736929627147964,0.261052051115901],"n_dims_used":43,"mean_confidence":0.9047944712084394},"coverage":{"mean_confidence":0.9047944712084394,"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}}