{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004747","487:4870006200","487:4870007828","487:4870006647","487:4870006206","487:4870005331","487:4870004026","487:4870006340","487:4870006341","487:4870007392","487:4870004742","487:4870007823","487:4870007103","487:4870006208","487:4870004755","466:4660007605","487:4870004875","487:4870007981","487:4870006645","469:4690005577","487:4870004603","487:4870004876","487:4870008261","487:4870007954","469:4690001669"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487,487,487,469],"twin_sims":[0.588365121075102,0.5580620397934575,0.5413740772885011,0.539004297842122,0.5216538854701033,0.477503283604807,0.4746262507139355,0.46663627788087086,0.4654320559638589,0.4638547104752961,0.44355580986068244,0.43983399088641306,0.42373195648692474,0.39218330488463715,0.3867626617412557,0.3860388971052323,0.38515210857711457,0.38305840325258533,0.38099311844091543,0.38084858433848895,0.37829914349673144,0.37534599149733855,0.3657439401815599,0.3650659185683602,0.36329196068330405],"twin_dists":[0.13376537168933547,0.14027468439374985,0.14387898566875834,0.1443923656642297,0.14816521466886093,0.15791202183118616,0.15855623210183759,0.16035215096592226,0.1606237287879247,0.16097982252893359,0.16560210731029087,0.16645815156318788,0.17019546888763198,0.17769810023440782,0.1790143548441434,0.17919075761407843,0.17940710830416717,0.1799188555001547,0.18042497021293102,0.18046043880530316,0.18108714285013697,0.18181565783182002,0.18420413189806223,0.18437396307831475,0.18481905892401687],"n_dims_used":42,"mean_confidence":0.9130121866861979},"coverage":{"mean_confidence":0.9130121866861979,"n_dims_used":42,"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}}